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+ ExtensionManager.getExtensionNameByClass(extension.type),
+ this.dependencies.instantiateExtension(extension.type)
+ ])
+ );
+ }
+ static getExtensionNameByClass(extensionClass) {
+ return extensionClass["info"].name;
+ }
+ getExtensionInstanceByClass(extensionClass) {
+ return this.extensions[ExtensionManager.getExtensionNameByClass(extensionClass)];
+ }
+ async initializeExtensions() {
+ await Promise.all(
+ this.extensionsConfiguration.map(({ type, params = {} }) => {
+ this.getExtensionInstanceByClass(type).initialize(params);
+ const extensionInfo = type["info"];
+ if (!("version" in extensionInfo) && !("data" in extensionInfo)) {
+ console.warn(
+ extensionInfo["name"],
+ "is missing the 'version' and 'data' fields. Please update extension as 'version' and 'data' will be required in v9. See https://www.jspsych.org/latest/developers/extension-development/ for more details."
+ );
+ } else if (!("version" in extensionInfo)) {
+ console.warn(
+ extensionInfo["name"],
+ "is missing the 'version' field. Please update extension as 'version' will be required in v9. See https://www.jspsych.org/latest/developers/extension-development/ for more details."
+ );
+ } else if (!("data" in extensionInfo)) {
+ console.warn(
+ extensionInfo["name"],
+ "is missing the 'data' field. Please update extension as 'data' will be required in v9. See https://www.jspsych.org/latest/developers/extension-development/ for more details."
+ );
+ }
+ })
+ );
+ }
+ onStart(trialExtensionsConfiguration = []) {
+ for (const { type, params } of trialExtensionsConfiguration) {
+ this.getExtensionInstanceByClass(type)?.on_start(params);
+ }
+ }
+ onLoad(trialExtensionsConfiguration = []) {
+ for (const { type, params } of trialExtensionsConfiguration) {
+ this.getExtensionInstanceByClass(type)?.on_load(params);
+ }
+ }
+ async onFinish(trialExtensionsConfiguration = []) {
+ const results = await Promise.all(
+ trialExtensionsConfiguration.map(
+ ({ type, params }) => Promise.resolve(this.getExtensionInstanceByClass(type)?.on_finish(params))
+ )
+ );
+ const extensionInfos = trialExtensionsConfiguration.length ? {
+ extension_type: trialExtensionsConfiguration.map(({ type }) => type["info"].name),
+ extension_version: trialExtensionsConfiguration.map(({ type }) => type["info"].version)
+ } : {};
+ results.unshift(extensionInfos);
+ return Object.assign({}, ...results);
+ }
+ }
+
+ function unique(arr) {
+ return [...new Set(arr)];
+ }
+ function deepCopy(obj) {
+ if (!obj) return obj;
+ let out;
+ if (Array.isArray(obj)) {
+ out = [];
+ for (const x of obj) {
+ out.push(deepCopy(x));
+ }
+ return out;
+ } else if (typeof obj === "object" && obj !== null) {
+ out = {};
+ for (const key in obj) {
+ if (obj.hasOwnProperty(key)) {
+ out[key] = deepCopy(obj[key]);
+ }
+ }
+ return out;
+ } else {
+ return obj;
+ }
+ }
+ function deepMerge(obj1, obj2) {
+ let merged = {};
+ for (const key in obj1) {
+ if (obj1.hasOwnProperty(key)) {
+ if (typeof obj1[key] === "object" && obj2.hasOwnProperty(key)) {
+ merged[key] = deepMerge(obj1[key], obj2[key]);
+ } else {
+ merged[key] = obj1[key];
+ }
+ }
+ }
+ for (const key in obj2) {
+ if (obj2.hasOwnProperty(key)) {
+ if (!merged.hasOwnProperty(key)) {
+ merged[key] = obj2[key];
+ } else if (typeof obj2[key] === "object") {
+ merged[key] = deepMerge(merged[key], obj2[key]);
+ } else {
+ merged[key] = obj2[key];
+ }
+ }
+ }
+ return merged;
+ }
+
+ var utils = /*#__PURE__*/Object.freeze({
+ __proto__: null,
+ deepCopy: deepCopy,
+ deepMerge: deepMerge,
+ unique: unique
+ });
+
+ class DataColumn {
+ constructor(values = []) {
+ this.values = values;
+ }
+ sum() {
+ let s = 0;
+ for (const v of this.values) {
+ s += v;
+ }
+ return s;
+ }
+ mean() {
+ let sum = 0;
+ let count = 0;
+ for (const value of this.values) {
+ if (typeof value !== "undefined" && value !== null) {
+ sum += value;
+ count++;
+ }
+ }
+ if (count === 0) {
+ return void 0;
+ }
+ return sum / count;
+ }
+ median() {
+ if (this.values.length === 0) {
+ return void 0;
+ }
+ const numbers = this.values.slice(0).sort(function(a, b) {
+ return a - b;
+ });
+ const middle = Math.floor(numbers.length / 2);
+ const isEven = numbers.length % 2 === 0;
+ return isEven ? (numbers[middle] + numbers[middle - 1]) / 2 : numbers[middle];
+ }
+ min() {
+ return Math.min.apply(null, this.values);
+ }
+ max() {
+ return Math.max.apply(null, this.values);
+ }
+ count() {
+ return this.values.length;
+ }
+ variance() {
+ const mean = this.mean();
+ let sum_square_error = 0;
+ for (const x of this.values) {
+ sum_square_error += Math.pow(x - mean, 2);
+ }
+ const mse = sum_square_error / (this.values.length - 1);
+ return mse;
+ }
+ sd() {
+ const mse = this.variance();
+ const rmse = Math.sqrt(mse);
+ return rmse;
+ }
+ frequencies() {
+ const unique = {};
+ for (const x of this.values) {
+ if (typeof unique[x] === "undefined") {
+ unique[x] = 1;
+ } else {
+ unique[x]++;
+ }
+ }
+ return unique;
+ }
+ all(eval_fn) {
+ for (const x of this.values) {
+ if (!eval_fn(x)) {
+ return false;
+ }
+ }
+ return true;
+ }
+ subset(eval_fn) {
+ const out = [];
+ for (const x of this.values) {
+ if (eval_fn(x)) {
+ out.push(x);
+ }
+ }
+ return new DataColumn(out);
+ }
+ }
+
+ function saveTextToFile(textstr, filename) {
+ const blobToSave = new Blob([textstr], {
+ type: "text/plain"
+ });
+ let blobURL = "";
+ if (typeof window.webkitURL !== "undefined") {
+ blobURL = window.webkitURL.createObjectURL(blobToSave);
+ } else {
+ blobURL = window.URL.createObjectURL(blobToSave);
+ }
+ const link = document.createElement("a");
+ link.id = "jspsych-download-as-text-link";
+ link.style.display = "none";
+ link.download = filename;
+ link.href = blobURL;
+ link.click();
+ }
+ function JSON2CSV(objArray) {
+ const array = typeof objArray != "object" ? JSON.parse(objArray) : objArray;
+ let line = "";
+ let result = "";
+ const columns = [];
+ for (const row of array) {
+ for (const key in row) {
+ let keyString = key + "";
+ keyString = '"' + keyString.replace(/"/g, '""') + '",';
+ if (!columns.includes(key)) {
+ columns.push(key);
+ line += keyString;
+ }
+ }
+ }
+ line = line.slice(0, -1);
+ result += line + "\r\n";
+ for (const row of array) {
+ line = "";
+ for (const col of columns) {
+ let value = typeof row[col] === "undefined" ? "" : row[col];
+ if (typeof value == "object") {
+ value = JSON.stringify(value);
+ }
+ const valueString = value + "";
+ line += '"' + valueString.replace(/"/g, '""') + '",';
+ }
+ line = line.slice(0, -1);
+ result += line + "\r\n";
+ }
+ return result;
+ }
+ function getQueryString() {
+ const a = window.location.search.substr(1).split("&");
+ const b = {};
+ for (let i = 0; i < a.length; ++i) {
+ const p = a[i].split("=", 2);
+ if (p.length == 1) b[p[0]] = "";
+ else b[p[0]] = decodeURIComponent(p[1].replace(/\+/g, " "));
+ }
+ return b;
+ }
+
+ class DataCollection {
+ constructor(data = []) {
+ this.trials = data;
+ }
+ push(new_data) {
+ this.trials.push(new_data);
+ return this;
+ }
+ join(other_data_collection) {
+ this.trials = this.trials.concat(other_data_collection.values());
+ return this;
+ }
+ top() {
+ if (this.trials.length <= 1) {
+ return this;
+ } else {
+ return new DataCollection([this.trials[this.trials.length - 1]]);
+ }
+ }
+ /**
+ * Queries the first n elements in a collection of trials.
+ *
+ * @param n A positive integer of elements to return. A value of
+ * n that is less than 1 will throw an error.
+ *
+ * @return First n objects of a collection of trials. If fewer than
+ * n trials are available, the trials.length elements will
+ * be returned.
+ *
+ */
+ first(n = 1) {
+ if (n < 1) {
+ throw `You must query with a positive nonzero integer. Please use a
+ different value for n.`;
+ }
+ if (this.trials.length === 0) return new DataCollection();
+ if (n > this.trials.length) n = this.trials.length;
+ return new DataCollection(this.trials.slice(0, n));
+ }
+ /**
+ * Queries the last n elements in a collection of trials.
+ *
+ * @param n A positive integer of elements to return. A value of
+ * n that is less than 1 will throw an error.
+ *
+ * @return Last n objects of a collection of trials. If fewer than
+ * n trials are available, the trials.length elements will
+ * be returned.
+ *
+ */
+ last(n = 1) {
+ if (n < 1) {
+ throw `You must query with a positive nonzero integer. Please use a
+ different value for n.`;
+ }
+ if (this.trials.length === 0) return new DataCollection();
+ if (n > this.trials.length) n = this.trials.length;
+ return new DataCollection(this.trials.slice(this.trials.length - n, this.trials.length));
+ }
+ values() {
+ return this.trials;
+ }
+ count() {
+ return this.trials.length;
+ }
+ readOnly() {
+ return new DataCollection(deepCopy(this.trials));
+ }
+ addToAll(properties) {
+ for (const trial of this.trials) {
+ Object.assign(trial, properties);
+ }
+ return this;
+ }
+ addToLast(properties) {
+ if (this.trials.length > 0) {
+ Object.assign(this.trials[this.trials.length - 1], properties);
+ }
+ return this;
+ }
+ filter(filters) {
+ let f;
+ if (!Array.isArray(filters)) {
+ f = deepCopy([filters]);
+ } else {
+ f = deepCopy(filters);
+ }
+ const filtered_data = [];
+ for (const trial of this.trials) {
+ let keep = false;
+ for (const filter of f) {
+ let match = true;
+ for (const key of Object.keys(filter)) {
+ if (typeof trial[key] !== "undefined" && trial[key] === filter[key]) ; else {
+ match = false;
+ }
+ }
+ if (match) {
+ keep = true;
+ break;
+ }
+ }
+ if (keep) {
+ filtered_data.push(trial);
+ }
+ }
+ return new DataCollection(filtered_data);
+ }
+ filterCustom(fn) {
+ return new DataCollection(this.trials.filter(fn));
+ }
+ filterColumns(columns) {
+ return new DataCollection(
+ this.trials.map(
+ (trial) => Object.fromEntries(columns.filter((key) => key in trial).map((key) => [key, trial[key]]))
+ )
+ );
+ }
+ select(column) {
+ const values = [];
+ for (const trial of this.trials) {
+ if (typeof trial[column] !== "undefined") {
+ values.push(trial[column]);
+ }
+ }
+ return new DataColumn(values);
+ }
+ ignore(columns) {
+ if (!Array.isArray(columns)) {
+ columns = [columns];
+ }
+ const o = deepCopy(this.trials);
+ for (const trial of o) {
+ for (const delete_key of columns) {
+ delete trial[delete_key];
+ }
+ }
+ return new DataCollection(o);
+ }
+ uniqueNames() {
+ const names = [];
+ for (const trial of this.trials) {
+ for (const key of Object.keys(trial)) {
+ if (!names.includes(key)) {
+ names.push(key);
+ }
+ }
+ }
+ return names;
+ }
+ csv() {
+ return JSON2CSV(this.trials);
+ }
+ json(pretty = false) {
+ if (pretty) {
+ return JSON.stringify(this.trials, null, " ");
+ }
+ return JSON.stringify(this.trials);
+ }
+ localSave(format, filename) {
+ format = format.toLowerCase();
+ let data_string;
+ if (format === "json") {
+ data_string = this.json();
+ } else if (format === "csv") {
+ data_string = this.csv();
+ } else {
+ throw new Error('Invalid format specified for localSave. Must be "json" or "csv".');
+ }
+ saveTextToFile(data_string, filename);
+ }
+ }
+
+ class JsPsychData {
+ constructor(dependencies) {
+ this.dependencies = dependencies;
+ /** Data properties for all trials */
+ this.dataProperties = {};
+ this.interactionListeners = {
+ blur: () => {
+ this.addInteractionRecord("blur");
+ },
+ focus: () => {
+ this.addInteractionRecord("focus");
+ },
+ fullscreenchange: () => {
+ this.addInteractionRecord(
+ // @ts-expect-error
+ document.isFullScreen || // @ts-expect-error
+ document.webkitIsFullScreen || // @ts-expect-error
+ document.mozIsFullScreen || document.fullscreenElement ? "fullscreenenter" : "fullscreenexit"
+ );
+ }
+ };
+ this.reset();
+ }
+ reset() {
+ this.results = new DataCollection();
+ this.resultToTrialMap = /* @__PURE__ */ new WeakMap();
+ this.interactionRecords = new DataCollection();
+ }
+ get() {
+ return this.results;
+ }
+ getInteractionData() {
+ return this.interactionRecords;
+ }
+ write(trial) {
+ const result = trial.getResult();
+ Object.assign(result, this.dataProperties);
+ this.results.push(result);
+ this.resultToTrialMap.set(result, trial);
+ }
+ addProperties(properties) {
+ this.results.addToAll(properties);
+ this.dataProperties = Object.assign({}, this.dataProperties, properties);
+ }
+ addDataToLastTrial(data) {
+ this.results.addToLast(data);
+ }
+ getLastTrialData() {
+ return this.results.top();
+ }
+ getLastTimelineData() {
+ const lastResult = this.getLastTrialData().values()[0];
+ return new DataCollection(
+ lastResult ? this.resultToTrialMap.get(lastResult).parent.getResults() : []
+ );
+ }
+ displayData(format = "json") {
+ format = format.toLowerCase();
+ if (format !== "json" && format !== "csv") {
+ console.log("Invalid format declared for displayData function. Using json as default.");
+ format = "json";
+ }
+ const dataContainer = document.createElement("pre");
+ dataContainer.id = "jspsych-data-display";
+ dataContainer.textContent = format === "json" ? this.results.json(true) : this.results.csv();
+ this.dependencies.getDisplayElement().replaceChildren(dataContainer);
+ }
+ urlVariables() {
+ if (typeof this.query_string == "undefined") {
+ this.query_string = getQueryString();
+ }
+ return this.query_string;
+ }
+ getURLVariable(whichvar) {
+ return this.urlVariables()[whichvar];
+ }
+ addInteractionRecord(event) {
+ const record = { event, ...this.dependencies.getProgress() };
+ this.interactionRecords.push(record);
+ this.dependencies.onInteractionRecordAdded(record);
+ }
+ createInteractionListeners() {
+ window.addEventListener("blur", this.interactionListeners.blur);
+ window.addEventListener("focus", this.interactionListeners.focus);
+ document.addEventListener("fullscreenchange", this.interactionListeners.fullscreenchange);
+ document.addEventListener("mozfullscreenchange", this.interactionListeners.fullscreenchange);
+ document.addEventListener("webkitfullscreenchange", this.interactionListeners.fullscreenchange);
+ }
+ removeInteractionListeners() {
+ window.removeEventListener("blur", this.interactionListeners.blur);
+ window.removeEventListener("focus", this.interactionListeners.focus);
+ document.removeEventListener("fullscreenchange", this.interactionListeners.fullscreenchange);
+ document.removeEventListener("mozfullscreenchange", this.interactionListeners.fullscreenchange);
+ document.removeEventListener(
+ "webkitfullscreenchange",
+ this.interactionListeners.fullscreenchange
+ );
+ }
+ }
+
+ class KeyboardListenerAPI {
+ constructor(getRootElement, areResponsesCaseSensitive = false, minimumValidRt = 0) {
+ this.getRootElement = getRootElement;
+ this.areResponsesCaseSensitive = areResponsesCaseSensitive;
+ this.minimumValidRt = minimumValidRt;
+ this.listeners = /* @__PURE__ */ new Set();
+ this.heldKeys = /* @__PURE__ */ new Set();
+ this.areRootListenersRegistered = false;
+ autoBind$1(this);
+ this.registerRootListeners();
+ }
+ /**
+ * If not previously done and `this.getRootElement()` returns an element, adds the root key
+ * listeners to that element.
+ */
+ registerRootListeners() {
+ if (!this.areRootListenersRegistered) {
+ const rootElement = this.getRootElement();
+ if (rootElement) {
+ rootElement.addEventListener("keydown", this.rootKeydownListener);
+ rootElement.addEventListener("keyup", this.rootKeyupListener);
+ this.areRootListenersRegistered = true;
+ }
+ }
+ }
+ rootKeydownListener(e) {
+ for (const listener of [...this.listeners]) {
+ listener(e);
+ }
+ this.heldKeys.add(this.toLowerCaseIfInsensitive(e.key));
+ }
+ toLowerCaseIfInsensitive(string) {
+ return this.areResponsesCaseSensitive ? string : string.toLowerCase();
+ }
+ rootKeyupListener(e) {
+ this.heldKeys.delete(this.toLowerCaseIfInsensitive(e.key));
+ }
+ isResponseValid(validResponses, allowHeldKey, key) {
+ if (!allowHeldKey && this.heldKeys.has(key)) {
+ return false;
+ }
+ if (validResponses === "ALL_KEYS") {
+ return true;
+ }
+ if (validResponses === "NO_KEYS") {
+ return false;
+ }
+ return validResponses.includes(key);
+ }
+ getKeyboardResponse({
+ callback_function,
+ valid_responses = "ALL_KEYS",
+ rt_method = "performance",
+ persist,
+ audio_context,
+ audio_context_start_time,
+ allow_held_key = false,
+ minimum_valid_rt = this.minimumValidRt
+ }) {
+ if (rt_method !== "performance" && rt_method !== "audio") {
+ console.log(
+ 'Invalid RT method specified in getKeyboardResponse. Defaulting to "performance" method.'
+ );
+ rt_method = "performance";
+ }
+ const usePerformanceRt = rt_method === "performance";
+ const startTime = usePerformanceRt ? performance.now() : audio_context_start_time * 1e3;
+ this.registerRootListeners();
+ if (!this.areResponsesCaseSensitive && typeof valid_responses !== "string") {
+ valid_responses = valid_responses.map((r) => r.toLowerCase());
+ }
+ const listener = (e) => {
+ const rt = Math.round(
+ (rt_method == "performance" ? performance.now() : audio_context.currentTime * 1e3) - startTime
+ );
+ if (rt < minimum_valid_rt) {
+ return;
+ }
+ const key = this.toLowerCaseIfInsensitive(e.key);
+ if (this.isResponseValid(valid_responses, allow_held_key, key)) {
+ e.preventDefault();
+ if (!persist) {
+ this.cancelKeyboardResponse(listener);
+ }
+ callback_function({ key: e.key, rt });
+ }
+ };
+ this.listeners.add(listener);
+ return listener;
+ }
+ cancelKeyboardResponse(listener) {
+ this.listeners.delete(listener);
+ }
+ cancelAllKeyboardResponses() {
+ this.listeners.clear();
+ }
+ compareKeys(key1, key2) {
+ if (typeof key1 !== "string" && key1 !== null || typeof key2 !== "string" && key2 !== null) {
+ console.error(
+ "Error in jsPsych.pluginAPI.compareKeys: arguments must be key strings or null."
+ );
+ return void 0;
+ }
+ if (typeof key1 === "string" && typeof key2 === "string") {
+ return this.areResponsesCaseSensitive ? key1 === key2 : key1.toLowerCase() === key2.toLowerCase();
+ }
+ return key1 === null && key2 === null;
+ }
+ }
+
+ var ParameterType = /* @__PURE__ */ ((ParameterType2) => {
+ ParameterType2[ParameterType2["BOOL"] = 0] = "BOOL";
+ ParameterType2[ParameterType2["STRING"] = 1] = "STRING";
+ ParameterType2[ParameterType2["INT"] = 2] = "INT";
+ ParameterType2[ParameterType2["FLOAT"] = 3] = "FLOAT";
+ ParameterType2[ParameterType2["FUNCTION"] = 4] = "FUNCTION";
+ ParameterType2[ParameterType2["KEY"] = 5] = "KEY";
+ ParameterType2[ParameterType2["KEYS"] = 6] = "KEYS";
+ ParameterType2[ParameterType2["SELECT"] = 7] = "SELECT";
+ ParameterType2[ParameterType2["HTML_STRING"] = 8] = "HTML_STRING";
+ ParameterType2[ParameterType2["IMAGE"] = 9] = "IMAGE";
+ ParameterType2[ParameterType2["AUDIO"] = 10] = "AUDIO";
+ ParameterType2[ParameterType2["VIDEO"] = 11] = "VIDEO";
+ ParameterType2[ParameterType2["OBJECT"] = 12] = "OBJECT";
+ ParameterType2[ParameterType2["COMPLEX"] = 13] = "COMPLEX";
+ ParameterType2[ParameterType2["TIMELINE"] = 14] = "TIMELINE";
+ return ParameterType2;
+ })(ParameterType || {});
+
+ class AudioPlayer {
+ constructor(src, options = { useWebAudio: false }) {
+ this.src = src;
+ this.useWebAudio = options.useWebAudio;
+ this.audioContext = options.audioContext || null;
+ }
+ async load() {
+ if (this.useWebAudio) {
+ this.webAudioBuffer = await this.preloadWebAudio(this.src);
+ } else {
+ this.audio = await this.preloadHTMLAudio(this.src);
+ }
+ }
+ play() {
+ if (this.audio instanceof HTMLAudioElement) {
+ this.audio.play();
+ } else {
+ if (!this.audio) this.audio = this.getAudioSourceNode(this.webAudioBuffer);
+ this.audio.start();
+ }
+ }
+ stop() {
+ if (this.audio instanceof HTMLAudioElement) {
+ this.audio.pause();
+ this.audio.currentTime = 0;
+ } else {
+ this.audio.stop();
+ this.audio = this.getAudioSourceNode(this.webAudioBuffer);
+ }
+ }
+ addEventListener(eventName, callback) {
+ if (!this.audio && this.webAudioBuffer)
+ this.audio = this.getAudioSourceNode(this.webAudioBuffer);
+ this.audio.addEventListener(eventName, callback);
+ }
+ removeEventListener(eventName, callback) {
+ if (!this.audio && this.webAudioBuffer)
+ this.audio = this.getAudioSourceNode(this.webAudioBuffer);
+ this.audio.removeEventListener(eventName, callback);
+ }
+ getAudioSourceNode(audioBuffer) {
+ const source = this.audioContext.createBufferSource();
+ source.buffer = audioBuffer;
+ source.connect(this.audioContext.destination);
+ return source;
+ }
+ async preloadWebAudio(src) {
+ const buffer = await fetch(src);
+ const arrayBuffer = await buffer.arrayBuffer();
+ const audioBuffer = await this.audioContext.decodeAudioData(arrayBuffer);
+ const source = this.audioContext.createBufferSource();
+ source.buffer = audioBuffer;
+ source.connect(this.audioContext.destination);
+ return audioBuffer;
+ }
+ async preloadHTMLAudio(src) {
+ return new Promise((resolve, reject) => {
+ const audio = new Audio(src);
+ audio.addEventListener("canplaythrough", () => {
+ resolve(audio);
+ });
+ audio.addEventListener("error", (err) => {
+ reject(err);
+ });
+ audio.addEventListener("abort", (err) => {
+ reject(err);
+ });
+ });
+ }
+ }
+
+ const preloadParameterTypes = [
+ ParameterType.AUDIO,
+ ParameterType.IMAGE,
+ ParameterType.VIDEO
+ ];
+ class MediaAPI {
+ constructor(useWebaudio) {
+ this.useWebaudio = useWebaudio;
+ // video //
+ this.video_buffers = {};
+ // audio //
+ this.context = null;
+ this.audio_buffers = [];
+ // preloading stimuli //
+ this.preload_requests = [];
+ this.img_cache = {};
+ this.preloadMap = /* @__PURE__ */ new Map();
+ this.microphone_recorder = null;
+ this.camera_stream = null;
+ this.camera_recorder = null;
+ if (this.useWebaudio && typeof window !== "undefined" && typeof window.AudioContext !== "undefined") {
+ this.context = new AudioContext();
+ }
+ }
+ getVideoBuffer(videoID) {
+ if (videoID.startsWith("blob:")) {
+ this.video_buffers[videoID] = videoID;
+ }
+ return this.video_buffers[videoID];
+ }
+ audioContext() {
+ if (this.context && this.context.state !== "running") {
+ this.context.resume();
+ }
+ return this.context;
+ }
+ async getAudioPlayer(audioID) {
+ if (this.audio_buffers[audioID] instanceof AudioPlayer) {
+ return this.audio_buffers[audioID];
+ } else {
+ this.audio_buffers[audioID] = new AudioPlayer(audioID, {
+ useWebAudio: this.useWebaudio,
+ audioContext: this.context
+ });
+ await this.audio_buffers[audioID].load();
+ return this.audio_buffers[audioID];
+ }
+ }
+ preloadAudio(files, callback_complete = () => {
+ }, callback_load = (filepath) => {
+ }, callback_error = (error) => {
+ }) {
+ files = unique(files.flat());
+ let n_loaded = 0;
+ if (files.length == 0) {
+ callback_complete();
+ return;
+ }
+ for (const file of files) {
+ if (this.audio_buffers[file] instanceof AudioPlayer) {
+ n_loaded++;
+ callback_load(file);
+ if (n_loaded == files.length) {
+ callback_complete();
+ }
+ } else {
+ this.audio_buffers[file] = new AudioPlayer(file, {
+ useWebAudio: this.useWebaudio,
+ audioContext: this.context
+ });
+ this.audio_buffers[file].load().then(() => {
+ n_loaded++;
+ callback_load(file);
+ if (n_loaded == files.length) {
+ callback_complete();
+ }
+ }).catch((e) => {
+ callback_error(e);
+ });
+ }
+ }
+ }
+ preloadImages(images, callback_complete = () => {
+ }, callback_load = (filepath) => {
+ }, callback_error = (error_msg) => {
+ }) {
+ images = unique(images.flat());
+ var n_loaded = 0;
+ if (images.length === 0) {
+ callback_complete();
+ return;
+ }
+ for (let i = 0; i < images.length; i++) {
+ const img = new Image();
+ const src = images[i];
+ img.onload = () => {
+ n_loaded++;
+ callback_load(src);
+ if (n_loaded === images.length) {
+ callback_complete();
+ }
+ };
+ img.onerror = (e) => {
+ callback_error({ source: src, error: e });
+ };
+ img.src = src;
+ this.img_cache[src] = img;
+ this.preload_requests.push(img);
+ }
+ }
+ preloadVideo(videos, callback_complete = () => {
+ }, callback_load = (filepath) => {
+ }, callback_error = (error_msg) => {
+ }) {
+ videos = unique(videos.flat());
+ let n_loaded = 0;
+ if (videos.length === 0) {
+ callback_complete();
+ return;
+ }
+ for (const video of videos) {
+ const video_buffers = this.video_buffers;
+ const request = new XMLHttpRequest();
+ request.open("GET", video, true);
+ request.responseType = "blob";
+ request.onload = () => {
+ if (request.status === 200 || request.status === 0) {
+ const videoBlob = request.response;
+ video_buffers[video] = URL.createObjectURL(videoBlob);
+ n_loaded++;
+ callback_load(video);
+ if (n_loaded === videos.length) {
+ callback_complete();
+ }
+ }
+ };
+ request.onerror = (e) => {
+ let err = e;
+ if (request.status == 404) {
+ err = "404";
+ }
+ callback_error({ source: video, error: err });
+ };
+ request.onloadend = (e) => {
+ if (request.status == 404) {
+ callback_error({ source: video, error: "404" });
+ }
+ };
+ request.send();
+ this.preload_requests.push(request);
+ }
+ }
+ getAutoPreloadList(timeline_description) {
+ const preloadPaths = Object.fromEntries(
+ preloadParameterTypes.map((type) => [type, /* @__PURE__ */ new Set()])
+ );
+ const traverseTimeline = (node, inheritedTrialType) => {
+ const isTimeline = typeof node.timeline !== "undefined";
+ if (isTimeline) {
+ for (const childNode of node.timeline) {
+ traverseTimeline(childNode, node.type ?? inheritedTrialType);
+ }
+ } else if ((node.type ?? inheritedTrialType)?.info) {
+ const { name: pluginName, parameters } = (node.type ?? inheritedTrialType).info;
+ if (!this.preloadMap.has(pluginName)) {
+ this.preloadMap.set(
+ pluginName,
+ Object.fromEntries(
+ Object.entries(parameters).filter(
+ ([_name, { type, preload }]) => preloadParameterTypes.includes(type) && (preload ?? true)
+ ).map(([name, { type }]) => [name, type])
+ )
+ );
+ }
+ for (const [parameterName, parameterType] of Object.entries(
+ this.preloadMap.get(pluginName)
+ )) {
+ const parameterValue = node[parameterName];
+ const elements = preloadPaths[parameterType];
+ if (typeof parameterValue === "string") {
+ elements.add(parameterValue);
+ } else if (Array.isArray(parameterValue)) {
+ for (const element of parameterValue.flat()) {
+ if (typeof element === "string") {
+ elements.add(element);
+ }
+ }
+ }
+ }
+ }
+ };
+ traverseTimeline({ timeline: timeline_description });
+ return {
+ images: [...preloadPaths[ParameterType.IMAGE]],
+ audio: [...preloadPaths[ParameterType.AUDIO]],
+ video: [...preloadPaths[ParameterType.VIDEO]]
+ };
+ }
+ cancelPreloads() {
+ for (const request of this.preload_requests) {
+ request.onload = () => {
+ };
+ request.onerror = () => {
+ };
+ request.oncanplaythrough = () => {
+ };
+ request.onabort = () => {
+ };
+ }
+ this.preload_requests = [];
+ }
+ initializeMicrophoneRecorder(stream) {
+ const recorder = new MediaRecorder(stream);
+ this.microphone_recorder = recorder;
+ }
+ getMicrophoneRecorder() {
+ return this.microphone_recorder;
+ }
+ initializeCameraRecorder(stream, opts) {
+ this.camera_stream = stream;
+ const recorder = new MediaRecorder(stream, opts);
+ this.camera_recorder = recorder;
+ }
+ getCameraStream() {
+ return this.camera_stream;
+ }
+ getCameraRecorder() {
+ return this.camera_recorder;
+ }
+ }
+
+ class SimulationAPI {
+ constructor(getDisplayContainerElement, setJsPsychTimeout) {
+ this.getDisplayContainerElement = getDisplayContainerElement;
+ this.setJsPsychTimeout = setJsPsychTimeout;
+ }
+ dispatchEvent(event) {
+ this.getDisplayContainerElement().dispatchEvent(event);
+ }
+ /**
+ * Dispatches a `keydown` event for the specified key
+ * @param key Character code (`.key` property) for the key to press.
+ */
+ keyDown(key) {
+ this.dispatchEvent(new KeyboardEvent("keydown", { key }));
+ }
+ /**
+ * Dispatches a `keyup` event for the specified key
+ * @param key Character code (`.key` property) for the key to press.
+ */
+ keyUp(key) {
+ this.dispatchEvent(new KeyboardEvent("keyup", { key }));
+ }
+ /**
+ * Dispatches a `keydown` and `keyup` event in sequence to simulate pressing a key.
+ * @param key Character code (`.key` property) for the key to press.
+ * @param delay Length of time to wait (ms) before executing action
+ */
+ pressKey(key, delay = 0) {
+ if (delay > 0) {
+ this.setJsPsychTimeout(() => {
+ this.keyDown(key);
+ this.keyUp(key);
+ }, delay);
+ } else {
+ this.keyDown(key);
+ this.keyUp(key);
+ }
+ }
+ /**
+ * Dispatches `mousedown`, `mouseup`, and `click` events on the target element
+ * @param target The element to click
+ * @param delay Length of time to wait (ms) before executing action
+ */
+ clickTarget(target, delay = 0) {
+ if (delay > 0) {
+ this.setJsPsychTimeout(() => {
+ target.dispatchEvent(new MouseEvent("mousedown", { bubbles: true }));
+ target.dispatchEvent(new MouseEvent("mouseup", { bubbles: true }));
+ target.dispatchEvent(new MouseEvent("click", { bubbles: true }));
+ }, delay);
+ } else {
+ target.dispatchEvent(new MouseEvent("mousedown", { bubbles: true }));
+ target.dispatchEvent(new MouseEvent("mouseup", { bubbles: true }));
+ target.dispatchEvent(new MouseEvent("click", { bubbles: true }));
+ }
+ }
+ /**
+ * Sets the value of a target text input
+ * @param target A text input element to fill in
+ * @param text Text to input
+ * @param delay Length of time to wait (ms) before executing action
+ */
+ fillTextInput(target, text, delay = 0) {
+ if (delay > 0) {
+ this.setJsPsychTimeout(() => {
+ target.value = text;
+ }, delay);
+ } else {
+ target.value = text;
+ }
+ }
+ /**
+ * Picks a valid key from `choices`, taking into account jsPsych-specific
+ * identifiers like "NO_KEYS" and "ALL_KEYS".
+ * @param choices Which keys are valid.
+ * @returns A key selected at random from the valid keys.
+ */
+ getValidKey(choices) {
+ const possible_keys = [
+ "a",
+ "b",
+ "c",
+ "d",
+ "e",
+ "f",
+ "g",
+ "h",
+ "i",
+ "j",
+ "k",
+ "l",
+ "m",
+ "n",
+ "o",
+ "p",
+ "q",
+ "r",
+ "s",
+ "t",
+ "u",
+ "v",
+ "w",
+ "x",
+ "y",
+ "z",
+ "0",
+ "1",
+ "2",
+ "3",
+ "4",
+ "5",
+ "6",
+ "7",
+ "8",
+ "9",
+ " "
+ ];
+ let key;
+ if (choices == "NO_KEYS") {
+ key = null;
+ } else if (choices == "ALL_KEYS") {
+ key = possible_keys[Math.floor(Math.random() * possible_keys.length)];
+ } else {
+ const flat_choices = choices.flat();
+ key = flat_choices[Math.floor(Math.random() * flat_choices.length)];
+ }
+ return key;
+ }
+ mergeSimulationData(default_data, simulation_options) {
+ return {
+ ...default_data,
+ ...simulation_options?.data
+ };
+ }
+ ensureSimulationDataConsistency(trial, data) {
+ if (data.rt) {
+ data.rt = Math.round(data.rt);
+ }
+ if (trial.trial_duration && data.rt && data.rt > trial.trial_duration) {
+ data.rt = null;
+ if (data.response) {
+ data.response = null;
+ }
+ if (data.correct) {
+ data.correct = false;
+ }
+ }
+ if (trial.choices && trial.choices == "NO_KEYS") {
+ if (data.rt) {
+ data.rt = null;
+ }
+ if (data.response) {
+ data.response = null;
+ }
+ }
+ if (trial.allow_response_before_complete) {
+ if (trial.sequence_reps && trial.frame_time) {
+ const min_time = trial.sequence_reps * trial.frame_time * trial.stimuli.length;
+ if (data.rt < min_time) {
+ data.rt = null;
+ data.response = null;
+ }
+ }
+ }
+ }
+ }
+
+ class TimeoutAPI {
+ constructor() {
+ this.timeout_handlers = [];
+ }
+ /**
+ * Calls a function after a specified delay, in milliseconds.
+ * @param callback The function to call after the delay.
+ * @param delay The number of milliseconds to wait before calling the function.
+ * @returns A handle that can be used to clear the timeout with clearTimeout.
+ */
+ setTimeout(callback, delay) {
+ const handle = window.setTimeout(callback, delay);
+ this.timeout_handlers.push(handle);
+ return handle;
+ }
+ /**
+ * Clears all timeouts that have been created with setTimeout.
+ */
+ clearAllTimeouts() {
+ for (const handler of this.timeout_handlers) {
+ clearTimeout(handler);
+ }
+ this.timeout_handlers = [];
+ }
+ }
+
+ function createJointPluginAPIObject(jsPsych) {
+ const settings = jsPsych.getInitSettings();
+ const keyboardListenerAPI = new KeyboardListenerAPI(
+ jsPsych.getDisplayContainerElement,
+ settings.case_sensitive_responses,
+ settings.minimum_valid_rt
+ );
+ const timeoutAPI = new TimeoutAPI();
+ const mediaAPI = new MediaAPI(settings.use_webaudio);
+ const simulationAPI = new SimulationAPI(
+ jsPsych.getDisplayContainerElement,
+ timeoutAPI.setTimeout.bind(timeoutAPI)
+ );
+ return Object.assign(
+ {},
+ ...[keyboardListenerAPI, timeoutAPI, mediaAPI, simulationAPI].map((object) => autoBind$1(object))
+ );
+ }
+
+ var alea$1 = {exports: {}};
+
+ alea$1.exports;
+
+ (function (module) {
+ // A port of an algorithm by Johannes Baagøe , 2010
+ // http://baagoe.com/en/RandomMusings/javascript/
+ // https://github.com/nquinlan/better-random-numbers-for-javascript-mirror
+ // Original work is under MIT license -
+
+ // Copyright (C) 2010 by Johannes Baagøe
+ //
+ // Permission is hereby granted, free of charge, to any person obtaining a copy
+ // of this software and associated documentation files (the "Software"), to deal
+ // in the Software without restriction, including without limitation the rights
+ // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ // copies of the Software, and to permit persons to whom the Software is
+ // furnished to do so, subject to the following conditions:
+ //
+ // The above copyright notice and this permission notice shall be included in
+ // all copies or substantial portions of the Software.
+ //
+ // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ // THE SOFTWARE.
+
+
+
+ (function(global, module, define) {
+
+ function Alea(seed) {
+ var me = this, mash = Mash();
+
+ me.next = function() {
+ var t = 2091639 * me.s0 + me.c * 2.3283064365386963e-10; // 2^-32
+ me.s0 = me.s1;
+ me.s1 = me.s2;
+ return me.s2 = t - (me.c = t | 0);
+ };
+
+ // Apply the seeding algorithm from Baagoe.
+ me.c = 1;
+ me.s0 = mash(' ');
+ me.s1 = mash(' ');
+ me.s2 = mash(' ');
+ me.s0 -= mash(seed);
+ if (me.s0 < 0) { me.s0 += 1; }
+ me.s1 -= mash(seed);
+ if (me.s1 < 0) { me.s1 += 1; }
+ me.s2 -= mash(seed);
+ if (me.s2 < 0) { me.s2 += 1; }
+ mash = null;
+ }
+
+ function copy(f, t) {
+ t.c = f.c;
+ t.s0 = f.s0;
+ t.s1 = f.s1;
+ t.s2 = f.s2;
+ return t;
+ }
+
+ function impl(seed, opts) {
+ var xg = new Alea(seed),
+ state = opts && opts.state,
+ prng = xg.next;
+ prng.int32 = function() { return (xg.next() * 0x100000000) | 0; };
+ prng.double = function() {
+ return prng() + (prng() * 0x200000 | 0) * 1.1102230246251565e-16; // 2^-53
+ };
+ prng.quick = prng;
+ if (state) {
+ if (typeof(state) == 'object') copy(state, xg);
+ prng.state = function() { return copy(xg, {}); };
+ }
+ return prng;
+ }
+
+ function Mash() {
+ var n = 0xefc8249d;
+
+ var mash = function(data) {
+ data = String(data);
+ for (var i = 0; i < data.length; i++) {
+ n += data.charCodeAt(i);
+ var h = 0.02519603282416938 * n;
+ n = h >>> 0;
+ h -= n;
+ h *= n;
+ n = h >>> 0;
+ h -= n;
+ n += h * 0x100000000; // 2^32
+ }
+ return (n >>> 0) * 2.3283064365386963e-10; // 2^-32
+ };
+
+ return mash;
+ }
+
+
+ if (module && module.exports) {
+ module.exports = impl;
+ } else {
+ this.alea = impl;
+ }
+
+ })(
+ commonjsGlobal,
+ module);
+ } (alea$1));
+
+ var aleaExports = alea$1.exports;
+ var seedrandom$3 = /*@__PURE__*/getDefaultExportFromCjs(aleaExports);
+
+ var xor128$1 = {exports: {}};
+
+ xor128$1.exports;
+
+ (function (module) {
+ // A Javascript implementaion of the "xor128" prng algorithm by
+ // George Marsaglia. See http://www.jstatsoft.org/v08/i14/paper
+
+ (function(global, module, define) {
+
+ function XorGen(seed) {
+ var me = this, strseed = '';
+
+ me.x = 0;
+ me.y = 0;
+ me.z = 0;
+ me.w = 0;
+
+ // Set up generator function.
+ me.next = function() {
+ var t = me.x ^ (me.x << 11);
+ me.x = me.y;
+ me.y = me.z;
+ me.z = me.w;
+ return me.w ^= (me.w >>> 19) ^ t ^ (t >>> 8);
+ };
+
+ if (seed === (seed | 0)) {
+ // Integer seed.
+ me.x = seed;
+ } else {
+ // String seed.
+ strseed += seed;
+ }
+
+ // Mix in string seed, then discard an initial batch of 64 values.
+ for (var k = 0; k < strseed.length + 64; k++) {
+ me.x ^= strseed.charCodeAt(k) | 0;
+ me.next();
+ }
+ }
+
+ function copy(f, t) {
+ t.x = f.x;
+ t.y = f.y;
+ t.z = f.z;
+ t.w = f.w;
+ return t;
+ }
+
+ function impl(seed, opts) {
+ var xg = new XorGen(seed),
+ state = opts && opts.state,
+ prng = function() { return (xg.next() >>> 0) / 0x100000000; };
+ prng.double = function() {
+ do {
+ var top = xg.next() >>> 11,
+ bot = (xg.next() >>> 0) / 0x100000000,
+ result = (top + bot) / (1 << 21);
+ } while (result === 0);
+ return result;
+ };
+ prng.int32 = xg.next;
+ prng.quick = prng;
+ if (state) {
+ if (typeof(state) == 'object') copy(state, xg);
+ prng.state = function() { return copy(xg, {}); };
+ }
+ return prng;
+ }
+
+ if (module && module.exports) {
+ module.exports = impl;
+ } else {
+ this.xor128 = impl;
+ }
+
+ })(
+ commonjsGlobal,
+ module);
+ } (xor128$1));
+
+ var xor128Exports = xor128$1.exports;
+
+ var xorwow$1 = {exports: {}};
+
+ xorwow$1.exports;
+
+ (function (module) {
+ // A Javascript implementaion of the "xorwow" prng algorithm by
+ // George Marsaglia. See http://www.jstatsoft.org/v08/i14/paper
+
+ (function(global, module, define) {
+
+ function XorGen(seed) {
+ var me = this, strseed = '';
+
+ // Set up generator function.
+ me.next = function() {
+ var t = (me.x ^ (me.x >>> 2));
+ me.x = me.y; me.y = me.z; me.z = me.w; me.w = me.v;
+ return (me.d = (me.d + 362437 | 0)) +
+ (me.v = (me.v ^ (me.v << 4)) ^ (t ^ (t << 1))) | 0;
+ };
+
+ me.x = 0;
+ me.y = 0;
+ me.z = 0;
+ me.w = 0;
+ me.v = 0;
+
+ if (seed === (seed | 0)) {
+ // Integer seed.
+ me.x = seed;
+ } else {
+ // String seed.
+ strseed += seed;
+ }
+
+ // Mix in string seed, then discard an initial batch of 64 values.
+ for (var k = 0; k < strseed.length + 64; k++) {
+ me.x ^= strseed.charCodeAt(k) | 0;
+ if (k == strseed.length) {
+ me.d = me.x << 10 ^ me.x >>> 4;
+ }
+ me.next();
+ }
+ }
+
+ function copy(f, t) {
+ t.x = f.x;
+ t.y = f.y;
+ t.z = f.z;
+ t.w = f.w;
+ t.v = f.v;
+ t.d = f.d;
+ return t;
+ }
+
+ function impl(seed, opts) {
+ var xg = new XorGen(seed),
+ state = opts && opts.state,
+ prng = function() { return (xg.next() >>> 0) / 0x100000000; };
+ prng.double = function() {
+ do {
+ var top = xg.next() >>> 11,
+ bot = (xg.next() >>> 0) / 0x100000000,
+ result = (top + bot) / (1 << 21);
+ } while (result === 0);
+ return result;
+ };
+ prng.int32 = xg.next;
+ prng.quick = prng;
+ if (state) {
+ if (typeof(state) == 'object') copy(state, xg);
+ prng.state = function() { return copy(xg, {}); };
+ }
+ return prng;
+ }
+
+ if (module && module.exports) {
+ module.exports = impl;
+ } else {
+ this.xorwow = impl;
+ }
+
+ })(
+ commonjsGlobal,
+ module);
+ } (xorwow$1));
+
+ var xorwowExports = xorwow$1.exports;
+
+ var xorshift7$1 = {exports: {}};
+
+ xorshift7$1.exports;
+
+ (function (module) {
+ // A Javascript implementaion of the "xorshift7" algorithm by
+ // François Panneton and Pierre L'ecuyer:
+ // "On the Xorgshift Random Number Generators"
+ // http://saluc.engr.uconn.edu/refs/crypto/rng/panneton05onthexorshift.pdf
+
+ (function(global, module, define) {
+
+ function XorGen(seed) {
+ var me = this;
+
+ // Set up generator function.
+ me.next = function() {
+ // Update xor generator.
+ var X = me.x, i = me.i, t, v;
+ t = X[i]; t ^= (t >>> 7); v = t ^ (t << 24);
+ t = X[(i + 1) & 7]; v ^= t ^ (t >>> 10);
+ t = X[(i + 3) & 7]; v ^= t ^ (t >>> 3);
+ t = X[(i + 4) & 7]; v ^= t ^ (t << 7);
+ t = X[(i + 7) & 7]; t = t ^ (t << 13); v ^= t ^ (t << 9);
+ X[i] = v;
+ me.i = (i + 1) & 7;
+ return v;
+ };
+
+ function init(me, seed) {
+ var j, X = [];
+
+ if (seed === (seed | 0)) {
+ // Seed state array using a 32-bit integer.
+ X[0] = seed;
+ } else {
+ // Seed state using a string.
+ seed = '' + seed;
+ for (j = 0; j < seed.length; ++j) {
+ X[j & 7] = (X[j & 7] << 15) ^
+ (seed.charCodeAt(j) + X[(j + 1) & 7] << 13);
+ }
+ }
+ // Enforce an array length of 8, not all zeroes.
+ while (X.length < 8) X.push(0);
+ for (j = 0; j < 8 && X[j] === 0; ++j);
+ if (j == 8) X[7] = -1; else X[j];
+
+ me.x = X;
+ me.i = 0;
+
+ // Discard an initial 256 values.
+ for (j = 256; j > 0; --j) {
+ me.next();
+ }
+ }
+
+ init(me, seed);
+ }
+
+ function copy(f, t) {
+ t.x = f.x.slice();
+ t.i = f.i;
+ return t;
+ }
+
+ function impl(seed, opts) {
+ if (seed == null) seed = +(new Date);
+ var xg = new XorGen(seed),
+ state = opts && opts.state,
+ prng = function() { return (xg.next() >>> 0) / 0x100000000; };
+ prng.double = function() {
+ do {
+ var top = xg.next() >>> 11,
+ bot = (xg.next() >>> 0) / 0x100000000,
+ result = (top + bot) / (1 << 21);
+ } while (result === 0);
+ return result;
+ };
+ prng.int32 = xg.next;
+ prng.quick = prng;
+ if (state) {
+ if (state.x) copy(state, xg);
+ prng.state = function() { return copy(xg, {}); };
+ }
+ return prng;
+ }
+
+ if (module && module.exports) {
+ module.exports = impl;
+ } else {
+ this.xorshift7 = impl;
+ }
+
+ })(
+ commonjsGlobal,
+ module);
+ } (xorshift7$1));
+
+ var xorshift7Exports = xorshift7$1.exports;
+
+ var xor4096$1 = {exports: {}};
+
+ xor4096$1.exports;
+
+ (function (module) {
+ // A Javascript implementaion of Richard Brent's Xorgens xor4096 algorithm.
+ //
+ // This fast non-cryptographic random number generator is designed for
+ // use in Monte-Carlo algorithms. It combines a long-period xorshift
+ // generator with a Weyl generator, and it passes all common batteries
+ // of stasticial tests for randomness while consuming only a few nanoseconds
+ // for each prng generated. For background on the generator, see Brent's
+ // paper: "Some long-period random number generators using shifts and xors."
+ // http://arxiv.org/pdf/1004.3115v1.pdf
+ //
+ // Usage:
+ //
+ // var xor4096 = require('xor4096');
+ // random = xor4096(1); // Seed with int32 or string.
+ // assert.equal(random(), 0.1520436450538547); // (0, 1) range, 53 bits.
+ // assert.equal(random.int32(), 1806534897); // signed int32, 32 bits.
+ //
+ // For nonzero numeric keys, this impelementation provides a sequence
+ // identical to that by Brent's xorgens 3 implementaion in C. This
+ // implementation also provides for initalizing the generator with
+ // string seeds, or for saving and restoring the state of the generator.
+ //
+ // On Chrome, this prng benchmarks about 2.1 times slower than
+ // Javascript's built-in Math.random().
+
+ (function(global, module, define) {
+
+ function XorGen(seed) {
+ var me = this;
+
+ // Set up generator function.
+ me.next = function() {
+ var w = me.w,
+ X = me.X, i = me.i, t, v;
+ // Update Weyl generator.
+ me.w = w = (w + 0x61c88647) | 0;
+ // Update xor generator.
+ v = X[(i + 34) & 127];
+ t = X[i = ((i + 1) & 127)];
+ v ^= v << 13;
+ t ^= t << 17;
+ v ^= v >>> 15;
+ t ^= t >>> 12;
+ // Update Xor generator array state.
+ v = X[i] = v ^ t;
+ me.i = i;
+ // Result is the combination.
+ return (v + (w ^ (w >>> 16))) | 0;
+ };
+
+ function init(me, seed) {
+ var t, v, i, j, w, X = [], limit = 128;
+ if (seed === (seed | 0)) {
+ // Numeric seeds initialize v, which is used to generates X.
+ v = seed;
+ seed = null;
+ } else {
+ // String seeds are mixed into v and X one character at a time.
+ seed = seed + '\0';
+ v = 0;
+ limit = Math.max(limit, seed.length);
+ }
+ // Initialize circular array and weyl value.
+ for (i = 0, j = -32; j < limit; ++j) {
+ // Put the unicode characters into the array, and shuffle them.
+ if (seed) v ^= seed.charCodeAt((j + 32) % seed.length);
+ // After 32 shuffles, take v as the starting w value.
+ if (j === 0) w = v;
+ v ^= v << 10;
+ v ^= v >>> 15;
+ v ^= v << 4;
+ v ^= v >>> 13;
+ if (j >= 0) {
+ w = (w + 0x61c88647) | 0; // Weyl.
+ t = (X[j & 127] ^= (v + w)); // Combine xor and weyl to init array.
+ i = (0 == t) ? i + 1 : 0; // Count zeroes.
+ }
+ }
+ // We have detected all zeroes; make the key nonzero.
+ if (i >= 128) {
+ X[(seed && seed.length || 0) & 127] = -1;
+ }
+ // Run the generator 512 times to further mix the state before using it.
+ // Factoring this as a function slows the main generator, so it is just
+ // unrolled here. The weyl generator is not advanced while warming up.
+ i = 127;
+ for (j = 4 * 128; j > 0; --j) {
+ v = X[(i + 34) & 127];
+ t = X[i = ((i + 1) & 127)];
+ v ^= v << 13;
+ t ^= t << 17;
+ v ^= v >>> 15;
+ t ^= t >>> 12;
+ X[i] = v ^ t;
+ }
+ // Storing state as object members is faster than using closure variables.
+ me.w = w;
+ me.X = X;
+ me.i = i;
+ }
+
+ init(me, seed);
+ }
+
+ function copy(f, t) {
+ t.i = f.i;
+ t.w = f.w;
+ t.X = f.X.slice();
+ return t;
+ }
+ function impl(seed, opts) {
+ if (seed == null) seed = +(new Date);
+ var xg = new XorGen(seed),
+ state = opts && opts.state,
+ prng = function() { return (xg.next() >>> 0) / 0x100000000; };
+ prng.double = function() {
+ do {
+ var top = xg.next() >>> 11,
+ bot = (xg.next() >>> 0) / 0x100000000,
+ result = (top + bot) / (1 << 21);
+ } while (result === 0);
+ return result;
+ };
+ prng.int32 = xg.next;
+ prng.quick = prng;
+ if (state) {
+ if (state.X) copy(state, xg);
+ prng.state = function() { return copy(xg, {}); };
+ }
+ return prng;
+ }
+
+ if (module && module.exports) {
+ module.exports = impl;
+ } else {
+ this.xor4096 = impl;
+ }
+
+ })(
+ commonjsGlobal, // window object or global
+ module);
+ } (xor4096$1));
+
+ var xor4096Exports = xor4096$1.exports;
+
+ var tychei$1 = {exports: {}};
+
+ tychei$1.exports;
+
+ (function (module) {
+ // A Javascript implementaion of the "Tyche-i" prng algorithm by
+ // Samuel Neves and Filipe Araujo.
+ // See https://eden.dei.uc.pt/~sneves/pubs/2011-snfa2.pdf
+
+ (function(global, module, define) {
+
+ function XorGen(seed) {
+ var me = this, strseed = '';
+
+ // Set up generator function.
+ me.next = function() {
+ var b = me.b, c = me.c, d = me.d, a = me.a;
+ b = (b << 25) ^ (b >>> 7) ^ c;
+ c = (c - d) | 0;
+ d = (d << 24) ^ (d >>> 8) ^ a;
+ a = (a - b) | 0;
+ me.b = b = (b << 20) ^ (b >>> 12) ^ c;
+ me.c = c = (c - d) | 0;
+ me.d = (d << 16) ^ (c >>> 16) ^ a;
+ return me.a = (a - b) | 0;
+ };
+
+ /* The following is non-inverted tyche, which has better internal
+ * bit diffusion, but which is about 25% slower than tyche-i in JS.
+ me.next = function() {
+ var a = me.a, b = me.b, c = me.c, d = me.d;
+ a = (me.a + me.b | 0) >>> 0;
+ d = me.d ^ a; d = d << 16 ^ d >>> 16;
+ c = me.c + d | 0;
+ b = me.b ^ c; b = b << 12 ^ d >>> 20;
+ me.a = a = a + b | 0;
+ d = d ^ a; me.d = d = d << 8 ^ d >>> 24;
+ me.c = c = c + d | 0;
+ b = b ^ c;
+ return me.b = (b << 7 ^ b >>> 25);
+ }
+ */
+
+ me.a = 0;
+ me.b = 0;
+ me.c = 2654435769 | 0;
+ me.d = 1367130551;
+
+ if (seed === Math.floor(seed)) {
+ // Integer seed.
+ me.a = (seed / 0x100000000) | 0;
+ me.b = seed | 0;
+ } else {
+ // String seed.
+ strseed += seed;
+ }
+
+ // Mix in string seed, then discard an initial batch of 64 values.
+ for (var k = 0; k < strseed.length + 20; k++) {
+ me.b ^= strseed.charCodeAt(k) | 0;
+ me.next();
+ }
+ }
+
+ function copy(f, t) {
+ t.a = f.a;
+ t.b = f.b;
+ t.c = f.c;
+ t.d = f.d;
+ return t;
+ }
+ function impl(seed, opts) {
+ var xg = new XorGen(seed),
+ state = opts && opts.state,
+ prng = function() { return (xg.next() >>> 0) / 0x100000000; };
+ prng.double = function() {
+ do {
+ var top = xg.next() >>> 11,
+ bot = (xg.next() >>> 0) / 0x100000000,
+ result = (top + bot) / (1 << 21);
+ } while (result === 0);
+ return result;
+ };
+ prng.int32 = xg.next;
+ prng.quick = prng;
+ if (state) {
+ if (typeof(state) == 'object') copy(state, xg);
+ prng.state = function() { return copy(xg, {}); };
+ }
+ return prng;
+ }
+
+ if (module && module.exports) {
+ module.exports = impl;
+ } else {
+ this.tychei = impl;
+ }
+
+ })(
+ commonjsGlobal,
+ module);
+ } (tychei$1));
+
+ var tycheiExports = tychei$1.exports;
+
+ var seedrandom$2 = {exports: {}};
+
+ /*
+ Copyright 2019 David Bau.
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+ */
+
+ (function (module) {
+ (function (global, pool, math) {
+ //
+ // The following constants are related to IEEE 754 limits.
+ //
+
+ var width = 256, // each RC4 output is 0 <= x < 256
+ chunks = 6, // at least six RC4 outputs for each double
+ digits = 52, // there are 52 significant digits in a double
+ rngname = 'random', // rngname: name for Math.random and Math.seedrandom
+ startdenom = math.pow(width, chunks),
+ significance = math.pow(2, digits),
+ overflow = significance * 2,
+ mask = width - 1,
+ nodecrypto; // node.js crypto module, initialized at the bottom.
+
+ //
+ // seedrandom()
+ // This is the seedrandom function described above.
+ //
+ function seedrandom(seed, options, callback) {
+ var key = [];
+ options = (options == true) ? { entropy: true } : (options || {});
+
+ // Flatten the seed string or build one from local entropy if needed.
+ var shortseed = mixkey(flatten(
+ options.entropy ? [seed, tostring(pool)] :
+ (seed == null) ? autoseed() : seed, 3), key);
+
+ // Use the seed to initialize an ARC4 generator.
+ var arc4 = new ARC4(key);
+
+ // This function returns a random double in [0, 1) that contains
+ // randomness in every bit of the mantissa of the IEEE 754 value.
+ var prng = function() {
+ var n = arc4.g(chunks), // Start with a numerator n < 2 ^ 48
+ d = startdenom, // and denominator d = 2 ^ 48.
+ x = 0; // and no 'extra last byte'.
+ while (n < significance) { // Fill up all significant digits by
+ n = (n + x) * width; // shifting numerator and
+ d *= width; // denominator and generating a
+ x = arc4.g(1); // new least-significant-byte.
+ }
+ while (n >= overflow) { // To avoid rounding up, before adding
+ n /= 2; // last byte, shift everything
+ d /= 2; // right using integer math until
+ x >>>= 1; // we have exactly the desired bits.
+ }
+ return (n + x) / d; // Form the number within [0, 1).
+ };
+
+ prng.int32 = function() { return arc4.g(4) | 0; };
+ prng.quick = function() { return arc4.g(4) / 0x100000000; };
+ prng.double = prng;
+
+ // Mix the randomness into accumulated entropy.
+ mixkey(tostring(arc4.S), pool);
+
+ // Calling convention: what to return as a function of prng, seed, is_math.
+ return (options.pass || callback ||
+ function(prng, seed, is_math_call, state) {
+ if (state) {
+ // Load the arc4 state from the given state if it has an S array.
+ if (state.S) { copy(state, arc4); }
+ // Only provide the .state method if requested via options.state.
+ prng.state = function() { return copy(arc4, {}); };
+ }
+
+ // If called as a method of Math (Math.seedrandom()), mutate
+ // Math.random because that is how seedrandom.js has worked since v1.0.
+ if (is_math_call) { math[rngname] = prng; return seed; }
+
+ // Otherwise, it is a newer calling convention, so return the
+ // prng directly.
+ else return prng;
+ })(
+ prng,
+ shortseed,
+ 'global' in options ? options.global : (this == math),
+ options.state);
+ }
+
+ //
+ // ARC4
+ //
+ // An ARC4 implementation. The constructor takes a key in the form of
+ // an array of at most (width) integers that should be 0 <= x < (width).
+ //
+ // The g(count) method returns a pseudorandom integer that concatenates
+ // the next (count) outputs from ARC4. Its return value is a number x
+ // that is in the range 0 <= x < (width ^ count).
+ //
+ function ARC4(key) {
+ var t, keylen = key.length,
+ me = this, i = 0, j = me.i = me.j = 0, s = me.S = [];
+
+ // The empty key [] is treated as [0].
+ if (!keylen) { key = [keylen++]; }
+
+ // Set up S using the standard key scheduling algorithm.
+ while (i < width) {
+ s[i] = i++;
+ }
+ for (i = 0; i < width; i++) {
+ s[i] = s[j = mask & (j + key[i % keylen] + (t = s[i]))];
+ s[j] = t;
+ }
+
+ // The "g" method returns the next (count) outputs as one number.
+ (me.g = function(count) {
+ // Using instance members instead of closure state nearly doubles speed.
+ var t, r = 0,
+ i = me.i, j = me.j, s = me.S;
+ while (count--) {
+ t = s[i = mask & (i + 1)];
+ r = r * width + s[mask & ((s[i] = s[j = mask & (j + t)]) + (s[j] = t))];
+ }
+ me.i = i; me.j = j;
+ return r;
+ // For robust unpredictability, the function call below automatically
+ // discards an initial batch of values. This is called RC4-drop[256].
+ // See http://google.com/search?q=rsa+fluhrer+response&btnI
+ })(width);
+ }
+
+ //
+ // copy()
+ // Copies internal state of ARC4 to or from a plain object.
+ //
+ function copy(f, t) {
+ t.i = f.i;
+ t.j = f.j;
+ t.S = f.S.slice();
+ return t;
+ }
+ //
+ // flatten()
+ // Converts an object tree to nested arrays of strings.
+ //
+ function flatten(obj, depth) {
+ var result = [], typ = (typeof obj), prop;
+ if (depth && typ == 'object') {
+ for (prop in obj) {
+ try { result.push(flatten(obj[prop], depth - 1)); } catch (e) {}
+ }
+ }
+ return (result.length ? result : typ == 'string' ? obj : obj + '\0');
+ }
+
+ //
+ // mixkey()
+ // Mixes a string seed into a key that is an array of integers, and
+ // returns a shortened string seed that is equivalent to the result key.
+ //
+ function mixkey(seed, key) {
+ var stringseed = seed + '', smear, j = 0;
+ while (j < stringseed.length) {
+ key[mask & j] =
+ mask & ((smear ^= key[mask & j] * 19) + stringseed.charCodeAt(j++));
+ }
+ return tostring(key);
+ }
+
+ //
+ // autoseed()
+ // Returns an object for autoseeding, using window.crypto and Node crypto
+ // module if available.
+ //
+ function autoseed() {
+ try {
+ var out;
+ if (nodecrypto && (out = nodecrypto.randomBytes)) {
+ // The use of 'out' to remember randomBytes makes tight minified code.
+ out = out(width);
+ } else {
+ out = new Uint8Array(width);
+ (global.crypto || global.msCrypto).getRandomValues(out);
+ }
+ return tostring(out);
+ } catch (e) {
+ var browser = global.navigator,
+ plugins = browser && browser.plugins;
+ return [+new Date, global, plugins, global.screen, tostring(pool)];
+ }
+ }
+
+ //
+ // tostring()
+ // Converts an array of charcodes to a string
+ //
+ function tostring(a) {
+ return String.fromCharCode.apply(0, a);
+ }
+
+ //
+ // When seedrandom.js is loaded, we immediately mix a few bits
+ // from the built-in RNG into the entropy pool. Because we do
+ // not want to interfere with deterministic PRNG state later,
+ // seedrandom will not call math.random on its own again after
+ // initialization.
+ //
+ mixkey(math.random(), pool);
+
+ //
+ // Nodejs and AMD support: export the implementation as a module using
+ // either convention.
+ //
+ if (module.exports) {
+ module.exports = seedrandom;
+ // When in node.js, try using crypto package for autoseeding.
+ try {
+ nodecrypto = require('crypto');
+ } catch (ex) {}
+ } else {
+ // When included as a plain script, set up Math.seedrandom global.
+ math['seed' + rngname] = seedrandom;
+ }
+
+
+ // End anonymous scope, and pass initial values.
+ })(
+ // global: `self` in browsers (including strict mode and web workers),
+ // otherwise `this` in Node and other environments
+ (typeof self !== 'undefined') ? self : commonjsGlobal,
+ [], // pool: entropy pool starts empty
+ Math // math: package containing random, pow, and seedrandom
+ );
+ } (seedrandom$2));
+
+ var seedrandomExports = seedrandom$2.exports;
+
+ // A library of seedable RNGs implemented in Javascript.
+ //
+ // Usage:
+ //
+ // var seedrandom = require('seedrandom');
+ // var random = seedrandom(1); // or any seed.
+ // var x = random(); // 0 <= x < 1. Every bit is random.
+ // var x = random.quick(); // 0 <= x < 1. 32 bits of randomness.
+
+ // alea, a 53-bit multiply-with-carry generator by Johannes Baagøe.
+ // Period: ~2^116
+ // Reported to pass all BigCrush tests.
+ var alea = aleaExports;
+
+ // xor128, a pure xor-shift generator by George Marsaglia.
+ // Period: 2^128-1.
+ // Reported to fail: MatrixRank and LinearComp.
+ var xor128 = xor128Exports;
+
+ // xorwow, George Marsaglia's 160-bit xor-shift combined plus weyl.
+ // Period: 2^192-2^32
+ // Reported to fail: CollisionOver, SimpPoker, and LinearComp.
+ var xorwow = xorwowExports;
+
+ // xorshift7, by François Panneton and Pierre L'ecuyer, takes
+ // a different approach: it adds robustness by allowing more shifts
+ // than Marsaglia's original three. It is a 7-shift generator
+ // with 256 bits, that passes BigCrush with no systmatic failures.
+ // Period 2^256-1.
+ // No systematic BigCrush failures reported.
+ var xorshift7 = xorshift7Exports;
+
+ // xor4096, by Richard Brent, is a 4096-bit xor-shift with a
+ // very long period that also adds a Weyl generator. It also passes
+ // BigCrush with no systematic failures. Its long period may
+ // be useful if you have many generators and need to avoid
+ // collisions.
+ // Period: 2^4128-2^32.
+ // No systematic BigCrush failures reported.
+ var xor4096 = xor4096Exports;
+
+ // Tyche-i, by Samuel Neves and Filipe Araujo, is a bit-shifting random
+ // number generator derived from ChaCha, a modern stream cipher.
+ // https://eden.dei.uc.pt/~sneves/pubs/2011-snfa2.pdf
+ // Period: ~2^127
+ // No systematic BigCrush failures reported.
+ var tychei = tycheiExports;
+
+ // The original ARC4-based prng included in this library.
+ // Period: ~2^1600
+ var sr = seedrandomExports;
+
+ sr.alea = alea;
+ sr.xor128 = xor128;
+ sr.xorwow = xorwow;
+ sr.xorshift7 = xorshift7;
+ sr.xor4096 = xor4096;
+ sr.tychei = tychei;
+
+ var seedrandom$1 = sr;
+
+ var seedrandom = seedrandom$1;
+
+ var wordList = [
+ // Borrowed from xkcd password generator which borrowed it from wherever
+ "ability","able","aboard","about","above","accept","accident","according",
+ "account","accurate","acres","across","act","action","active","activity",
+ "actual","actually","add","addition","additional","adjective","adult","adventure",
+ "advice","affect","afraid","after","afternoon","again","against","age",
+ "ago","agree","ahead","aid","air","airplane","alike","alive",
+ "all","allow","almost","alone","along","aloud","alphabet","already",
+ "also","although","am","among","amount","ancient","angle","angry",
+ "animal","announced","another","answer","ants","any","anybody","anyone",
+ "anything","anyway","anywhere","apart","apartment","appearance","apple","applied",
+ "appropriate","are","area","arm","army","around","arrange","arrangement",
+ "arrive","arrow","art","article","as","aside","ask","asleep",
+ "at","ate","atmosphere","atom","atomic","attached","attack","attempt",
+ "attention","audience","author","automobile","available","average","avoid","aware",
+ "away","baby","back","bad","badly","bag","balance","ball",
+ "balloon","band","bank","bar","bare","bark","barn","base",
+ "baseball","basic","basis","basket","bat","battle","be","bean",
+ "bear","beat","beautiful","beauty","became","because","become","becoming",
+ "bee","been","before","began","beginning","begun","behavior","behind",
+ "being","believed","bell","belong","below","belt","bend","beneath",
+ "bent","beside","best","bet","better","between","beyond","bicycle",
+ "bigger","biggest","bill","birds","birth","birthday","bit","bite",
+ "black","blank","blanket","blew","blind","block","blood","blow",
+ "blue","board","boat","body","bone","book","border","born",
+ "both","bottle","bottom","bound","bow","bowl","box","boy",
+ "brain","branch","brass","brave","bread","break","breakfast","breath",
+ "breathe","breathing","breeze","brick","bridge","brief","bright","bring",
+ "broad","broke","broken","brother","brought","brown","brush","buffalo",
+ "build","building","built","buried","burn","burst","bus","bush",
+ "business","busy","but","butter","buy","by","cabin","cage",
+ "cake","call","calm","came","camera","camp","can","canal",
+ "cannot","cap","capital","captain","captured","car","carbon","card",
+ "care","careful","carefully","carried","carry","case","cast","castle",
+ "cat","catch","cattle","caught","cause","cave","cell","cent",
+ "center","central","century","certain","certainly","chain","chair","chamber",
+ "chance","change","changing","chapter","character","characteristic","charge","chart",
+ "check","cheese","chemical","chest","chicken","chief","child","children",
+ "choice","choose","chose","chosen","church","circle","circus","citizen",
+ "city","class","classroom","claws","clay","clean","clear","clearly",
+ "climate","climb","clock","close","closely","closer","cloth","clothes",
+ "clothing","cloud","club","coach","coal","coast","coat","coffee",
+ "cold","collect","college","colony","color","column","combination","combine",
+ "come","comfortable","coming","command","common","community","company","compare",
+ "compass","complete","completely","complex","composed","composition","compound","concerned",
+ "condition","congress","connected","consider","consist","consonant","constantly","construction",
+ "contain","continent","continued","contrast","control","conversation","cook","cookies",
+ "cool","copper","copy","corn","corner","correct","correctly","cost",
+ "cotton","could","count","country","couple","courage","course","court",
+ "cover","cow","cowboy","crack","cream","create","creature","crew",
+ "crop","cross","crowd","cry","cup","curious","current","curve",
+ "customs","cut","cutting","daily","damage","dance","danger","dangerous",
+ "dark","darkness","date","daughter","dawn","day","dead","deal",
+ "dear","death","decide","declared","deep","deeply","deer","definition",
+ "degree","depend","depth","describe","desert","design","desk","detail",
+ "determine","develop","development","diagram","diameter","did","die","differ",
+ "difference","different","difficult","difficulty","dig","dinner","direct","direction",
+ "directly","dirt","dirty","disappear","discover","discovery","discuss","discussion",
+ "disease","dish","distance","distant","divide","division","do","doctor",
+ "does","dog","doing","doll","dollar","done","donkey","door",
+ "dot","double","doubt","down","dozen","draw","drawn","dream",
+ "dress","drew","dried","drink","drive","driven","driver","driving",
+ "drop","dropped","drove","dry","duck","due","dug","dull",
+ "during","dust","duty","each","eager","ear","earlier","early",
+ "earn","earth","easier","easily","east","easy","eat","eaten",
+ "edge","education","effect","effort","egg","eight","either","electric",
+ "electricity","element","elephant","eleven","else","empty","end","enemy",
+ "energy","engine","engineer","enjoy","enough","enter","entire","entirely",
+ "environment","equal","equally","equator","equipment","escape","especially","essential",
+ "establish","even","evening","event","eventually","ever","every","everybody",
+ "everyone","everything","everywhere","evidence","exact","exactly","examine","example",
+ "excellent","except","exchange","excited","excitement","exciting","exclaimed","exercise",
+ "exist","expect","experience","experiment","explain","explanation","explore","express",
+ "expression","extra","eye","face","facing","fact","factor","factory",
+ "failed","fair","fairly","fall","fallen","familiar","family","famous",
+ "far","farm","farmer","farther","fast","fastened","faster","fat",
+ "father","favorite","fear","feathers","feature","fed","feed","feel",
+ "feet","fell","fellow","felt","fence","few","fewer","field",
+ "fierce","fifteen","fifth","fifty","fight","fighting","figure","fill",
+ "film","final","finally","find","fine","finest","finger","finish",
+ "fire","fireplace","firm","first","fish","five","fix","flag",
+ "flame","flat","flew","flies","flight","floating","floor","flow",
+ "flower","fly","fog","folks","follow","food","foot","football",
+ "for","force","foreign","forest","forget","forgot","forgotten","form",
+ "former","fort","forth","forty","forward","fought","found","four",
+ "fourth","fox","frame","free","freedom","frequently","fresh","friend",
+ "friendly","frighten","frog","from","front","frozen","fruit","fuel",
+ "full","fully","fun","function","funny","fur","furniture","further",
+ "future","gain","game","garage","garden","gas","gasoline","gate",
+ "gather","gave","general","generally","gentle","gently","get","getting",
+ "giant","gift","girl","give","given","giving","glad","glass",
+ "globe","go","goes","gold","golden","gone","good","goose",
+ "got","government","grabbed","grade","gradually","grain","grandfather","grandmother",
+ "graph","grass","gravity","gray","great","greater","greatest","greatly",
+ "green","grew","ground","group","grow","grown","growth","guard",
+ "guess","guide","gulf","gun","habit","had","hair","half",
+ "halfway","hall","hand","handle","handsome","hang","happen","happened",
+ "happily","happy","harbor","hard","harder","hardly","has","hat",
+ "have","having","hay","he","headed","heading","health","heard",
+ "hearing","heart","heat","heavy","height","held","hello","help",
+ "helpful","her","herd","here","herself","hidden","hide","high",
+ "higher","highest","highway","hill","him","himself","his","history",
+ "hit","hold","hole","hollow","home","honor","hope","horn",
+ "horse","hospital","hot","hour","house","how","however","huge",
+ "human","hundred","hung","hungry","hunt","hunter","hurried","hurry",
+ "hurt","husband","ice","idea","identity","if","ill","image",
+ "imagine","immediately","importance","important","impossible","improve","in","inch",
+ "include","including","income","increase","indeed","independent","indicate","individual",
+ "industrial","industry","influence","information","inside","instance","instant","instead",
+ "instrument","interest","interior","into","introduced","invented","involved","iron",
+ "is","island","it","its","itself","jack","jar","jet",
+ "job","join","joined","journey","joy","judge","jump","jungle",
+ "just","keep","kept","key","kids","kill","kind","kitchen",
+ "knew","knife","know","knowledge","known","label","labor","lack",
+ "lady","laid","lake","lamp","land","language","large","larger",
+ "largest","last","late","later","laugh","law","lay","layers",
+ "lead","leader","leaf","learn","least","leather","leave","leaving",
+ "led","left","leg","length","lesson","let","letter","level",
+ "library","lie","life","lift","light","like","likely","limited",
+ "line","lion","lips","liquid","list","listen","little","live",
+ "living","load","local","locate","location","log","lonely","long",
+ "longer","look","loose","lose","loss","lost","lot","loud",
+ "love","lovely","low","lower","luck","lucky","lunch","lungs",
+ "lying","machine","machinery","mad","made","magic","magnet","mail",
+ "main","mainly","major","make","making","man","managed","manner",
+ "manufacturing","many","map","mark","market","married","mass","massage",
+ "master","material","mathematics","matter","may","maybe","me","meal",
+ "mean","means","meant","measure","meat","medicine","meet","melted",
+ "member","memory","men","mental","merely","met","metal","method",
+ "mice","middle","might","mighty","mile","military","milk","mill",
+ "mind","mine","minerals","minute","mirror","missing","mission","mistake",
+ "mix","mixture","model","modern","molecular","moment","money","monkey",
+ "month","mood","moon","more","morning","most","mostly","mother",
+ "motion","motor","mountain","mouse","mouth","move","movement","movie",
+ "moving","mud","muscle","music","musical","must","my","myself",
+ "mysterious","nails","name","nation","national","native","natural","naturally",
+ "nature","near","nearby","nearer","nearest","nearly","necessary","neck",
+ "needed","needle","needs","negative","neighbor","neighborhood","nervous","nest",
+ "never","new","news","newspaper","next","nice","night","nine",
+ "no","nobody","nodded","noise","none","noon","nor","north",
+ "nose","not","note","noted","nothing","notice","noun","now",
+ "number","numeral","nuts","object","observe","obtain","occasionally","occur",
+ "ocean","of","off","offer","office","officer","official","oil",
+ "old","older","oldest","on","once","one","only","onto",
+ "open","operation","opinion","opportunity","opposite","or","orange","orbit",
+ "order","ordinary","organization","organized","origin","original","other","ought",
+ "our","ourselves","out","outer","outline","outside","over","own",
+ "owner","oxygen","pack","package","page","paid","pain","paint",
+ "pair","palace","pale","pan","paper","paragraph","parallel","parent",
+ "park","part","particles","particular","particularly","partly","parts","party",
+ "pass","passage","past","path","pattern","pay","peace","pen",
+ "pencil","people","per","percent","perfect","perfectly","perhaps","period",
+ "person","personal","pet","phrase","physical","piano","pick","picture",
+ "pictured","pie","piece","pig","pile","pilot","pine","pink",
+ "pipe","pitch","place","plain","plan","plane","planet","planned",
+ "planning","plant","plastic","plate","plates","play","pleasant","please",
+ "pleasure","plenty","plural","plus","pocket","poem","poet","poetry",
+ "point","pole","police","policeman","political","pond","pony","pool",
+ "poor","popular","population","porch","port","position","positive","possible",
+ "possibly","post","pot","potatoes","pound","pour","powder","power",
+ "powerful","practical","practice","prepare","present","president","press","pressure",
+ "pretty","prevent","previous","price","pride","primitive","principal","principle",
+ "printed","private","prize","probably","problem","process","produce","product",
+ "production","program","progress","promised","proper","properly","property","protection",
+ "proud","prove","provide","public","pull","pupil","pure","purple",
+ "purpose","push","put","putting","quarter","queen","question","quick",
+ "quickly","quiet","quietly","quite","rabbit","race","radio","railroad",
+ "rain","raise","ran","ranch","range","rapidly","rate","rather",
+ "raw","rays","reach","read","reader","ready","real","realize",
+ "rear","reason","recall","receive","recent","recently","recognize","record",
+ "red","refer","refused","region","regular","related","relationship","religious",
+ "remain","remarkable","remember","remove","repeat","replace","replied","report",
+ "represent","require","research","respect","rest","result","return","review",
+ "rhyme","rhythm","rice","rich","ride","riding","right","ring",
+ "rise","rising","river","road","roar","rock","rocket","rocky",
+ "rod","roll","roof","room","root","rope","rose","rough",
+ "round","route","row","rubbed","rubber","rule","ruler","run",
+ "running","rush","sad","saddle","safe","safety","said","sail",
+ "sale","salmon","salt","same","sand","sang","sat","satellites",
+ "satisfied","save","saved","saw","say","scale","scared","scene",
+ "school","science","scientific","scientist","score","screen","sea","search",
+ "season","seat","second","secret","section","see","seed","seeing",
+ "seems","seen","seldom","select","selection","sell","send","sense",
+ "sent","sentence","separate","series","serious","serve","service","sets",
+ "setting","settle","settlers","seven","several","shade","shadow","shake",
+ "shaking","shall","shallow","shape","share","sharp","she","sheep",
+ "sheet","shelf","shells","shelter","shine","shinning","ship","shirt",
+ "shoe","shoot","shop","shore","short","shorter","shot","should",
+ "shoulder","shout","show","shown","shut","sick","sides","sight",
+ "sign","signal","silence","silent","silk","silly","silver","similar",
+ "simple","simplest","simply","since","sing","single","sink","sister",
+ "sit","sitting","situation","six","size","skill","skin","sky",
+ "slabs","slave","sleep","slept","slide","slight","slightly","slip",
+ "slipped","slope","slow","slowly","small","smaller","smallest","smell",
+ "smile","smoke","smooth","snake","snow","so","soap","social",
+ "society","soft","softly","soil","solar","sold","soldier","solid",
+ "solution","solve","some","somebody","somehow","someone","something","sometime",
+ "somewhere","son","song","soon","sort","sound","source","south",
+ "southern","space","speak","special","species","specific","speech","speed",
+ "spell","spend","spent","spider","spin","spirit","spite","split",
+ "spoken","sport","spread","spring","square","stage","stairs","stand",
+ "standard","star","stared","start","state","statement","station","stay",
+ "steady","steam","steel","steep","stems","step","stepped","stick",
+ "stiff","still","stock","stomach","stone","stood","stop","stopped",
+ "store","storm","story","stove","straight","strange","stranger","straw",
+ "stream","street","strength","stretch","strike","string","strip","strong",
+ "stronger","struck","structure","struggle","stuck","student","studied","studying",
+ "subject","substance","success","successful","such","sudden","suddenly","sugar",
+ "suggest","suit","sum","summer","sun","sunlight","supper","supply",
+ "support","suppose","sure","surface","surprise","surrounded","swam","sweet",
+ "swept","swim","swimming","swing","swung","syllable","symbol","system",
+ "table","tail","take","taken","tales","talk","tall","tank",
+ "tape","task","taste","taught","tax","tea","teach","teacher",
+ "team","tears","teeth","telephone","television","tell","temperature","ten",
+ "tent","term","terrible","test","than","thank","that","thee",
+ "them","themselves","then","theory","there","therefore","these","they",
+ "thick","thin","thing","think","third","thirty","this","those",
+ "thou","though","thought","thousand","thread","three","threw","throat",
+ "through","throughout","throw","thrown","thumb","thus","thy","tide",
+ "tie","tight","tightly","till","time","tin","tiny","tip",
+ "tired","title","to","tobacco","today","together","told","tomorrow",
+ "tone","tongue","tonight","too","took","tool","top","topic",
+ "torn","total","touch","toward","tower","town","toy","trace",
+ "track","trade","traffic","trail","train","transportation","trap","travel",
+ "treated","tree","triangle","tribe","trick","tried","trip","troops",
+ "tropical","trouble","truck","trunk","truth","try","tube","tune",
+ "turn","twelve","twenty","twice","two","type","typical","uncle",
+ "under","underline","understanding","unhappy","union","unit","universe","unknown",
+ "unless","until","unusual","up","upon","upper","upward","us",
+ "use","useful","using","usual","usually","valley","valuable","value",
+ "vapor","variety","various","vast","vegetable","verb","vertical","very",
+ "vessels","victory","view","village","visit","visitor","voice","volume",
+ "vote","vowel","voyage","wagon","wait","walk","wall","want",
+ "war","warm","warn","was","wash","waste","watch","water",
+ "wave","way","we","weak","wealth","wear","weather","week",
+ "weigh","weight","welcome","well","went","were","west","western",
+ "wet","whale","what","whatever","wheat","wheel","when","whenever",
+ "where","wherever","whether","which","while","whispered","whistle","white",
+ "who","whole","whom","whose","why","wide","widely","wife",
+ "wild","will","willing","win","wind","window","wing","winter",
+ "wire","wise","wish","with","within","without","wolf","women",
+ "won","wonder","wonderful","wood","wooden","wool","word","wore",
+ "work","worker","world","worried","worry","worse","worth","would",
+ "wrapped","write","writer","writing","written","wrong","wrote","yard",
+ "year","yellow","yes","yesterday","yet","you","young","younger",
+ "your","yourself","youth","zero","zebra","zipper","zoo","zulu"
+ ];
+
+ function words(options) {
+ // initalize random number generator for words if options.seed is provided
+ const random = options?.seed ? new seedrandom(options.seed) : null;
+
+ function word() {
+ if (options && options.maxLength > 1) {
+ return generateWordWithMaxLength();
+ } else {
+ return generateRandomWord();
+ }
+ }
+
+ function generateWordWithMaxLength() {
+ var rightSize = false;
+ var wordUsed;
+ while (!rightSize) {
+ wordUsed = generateRandomWord();
+ if(wordUsed.length <= options.maxLength) {
+ rightSize = true;
+ }
+
+ }
+ return wordUsed;
+ }
+
+ function generateRandomWord() {
+ return wordList[randInt(wordList.length)];
+ }
+
+ // random int as seeded by options.seed if applicable, or Math.random() otherwise
+ function randInt(lessThan) {
+ const r = random ? random() : Math.random();
+ return Math.floor(r * lessThan);
+ }
+
+ // No arguments = generate one word
+ if (typeof(options) === 'undefined') {
+ return word();
+ }
+
+ // Just a number = return that many words
+ if (typeof(options) === 'number') {
+ options = { exactly: options };
+ }
+
+ // options supported: exactly, min, max, join
+ if (options.exactly) {
+ options.min = options.exactly;
+ options.max = options.exactly;
+ }
+
+ // not a number = one word par string
+ if (typeof(options.wordsPerString) !== 'number') {
+ options.wordsPerString = 1;
+ }
+
+ //not a function = returns the raw word
+ if (typeof(options.formatter) !== 'function') {
+ options.formatter = (word) => word;
+ }
+
+ //not a string = separator is a space
+ if (typeof(options.separator) !== 'string') {
+ options.separator = ' ';
+ }
+
+ var total = options.min + randInt(options.max + 1 - options.min);
+ var results = [];
+ var token = '';
+ var relativeIndex = 0;
+
+ for (var i = 0; (i < total * options.wordsPerString); i++) {
+ if (relativeIndex === options.wordsPerString - 1) {
+ token += options.formatter(word(), relativeIndex);
+ }
+ else {
+ token += options.formatter(word(), relativeIndex) + options.separator;
+ }
+ relativeIndex++;
+ if ((i + 1) % options.wordsPerString === 0) {
+ results.push(token);
+ token = '';
+ relativeIndex = 0;
+ }
+
+ }
+ if (typeof options.join === 'string') {
+ results = results.join(options.join);
+ }
+
+ return results;
+ }
+
+ var randomWords$1 = words;
+ // Export the word list as it is often useful
+ words.wordList = wordList;
+
+ var rw = /*@__PURE__*/getDefaultExportFromCjs(randomWords$1);
+
+ function setSeed(seed = Math.random().toString()) {
+ Math.random = seedrandom$3(seed);
+ return seed;
+ }
+ function repeat(array, repetitions, unpack = false) {
+ const arr_isArray = Array.isArray(array);
+ const rep_isArray = Array.isArray(repetitions);
+ if (!arr_isArray) {
+ if (!rep_isArray) {
+ array = [array];
+ repetitions = [repetitions];
+ } else {
+ repetitions = [repetitions[0]];
+ console.log(
+ "Unclear parameters given to randomization.repeat. Multiple set sizes specified, but only one item exists to sample. Proceeding using the first set size."
+ );
+ }
+ } else {
+ if (!rep_isArray) {
+ let reps = [];
+ for (let i = 0; i < array.length; i++) {
+ reps.push(repetitions);
+ }
+ repetitions = reps;
+ } else {
+ if (array.length != repetitions.length) {
+ console.warn(
+ "Unclear parameters given to randomization.repeat. Items and repetitions are unequal lengths. Behavior may not be as expected."
+ );
+ if (repetitions.length < array.length) {
+ let reps = [];
+ for (let i = 0; i < array.length; i++) {
+ reps.push(repetitions);
+ }
+ repetitions = reps;
+ } else {
+ repetitions = repetitions.slice(0, array.length);
+ }
+ }
+ }
+ }
+ let allsamples = [];
+ for (let i = 0; i < array.length; i++) {
+ for (let j = 0; j < repetitions[i]; j++) {
+ if (array[i] == null || typeof array[i] != "object") {
+ allsamples.push(array[i]);
+ } else {
+ allsamples.push(Object.assign({}, array[i]));
+ }
+ }
+ }
+ let out = shuffle(allsamples);
+ if (unpack) {
+ out = unpackArray(out);
+ }
+ return out;
+ }
+ function shuffle(array) {
+ if (!Array.isArray(array)) {
+ console.error("Argument to shuffle() must be an array.");
+ }
+ const copy_array = array.slice(0);
+ let m = copy_array.length, t, i;
+ while (m) {
+ i = Math.floor(Math.random() * m--);
+ t = copy_array[m];
+ copy_array[m] = copy_array[i];
+ copy_array[i] = t;
+ }
+ return copy_array;
+ }
+ function shuffleNoRepeats(arr, equalityTest) {
+ if (!Array.isArray(arr)) {
+ console.error("First argument to shuffleNoRepeats() must be an array.");
+ }
+ if (typeof equalityTest !== "undefined" && typeof equalityTest !== "function") {
+ console.error("Second argument to shuffleNoRepeats() must be a function.");
+ }
+ if (typeof equalityTest == "undefined") {
+ equalityTest = function(a, b) {
+ if (a === b) {
+ return true;
+ } else {
+ return false;
+ }
+ };
+ }
+ const random_shuffle = shuffle(arr);
+ for (let i = 0; i < random_shuffle.length - 1; i++) {
+ if (equalityTest(random_shuffle[i], random_shuffle[i + 1])) {
+ let random_pick = Math.floor(Math.random() * (random_shuffle.length - 2)) + 1;
+ while (equalityTest(random_shuffle[i + 1], random_shuffle[random_pick]) || equalityTest(random_shuffle[i + 1], random_shuffle[random_pick + 1]) || equalityTest(random_shuffle[i + 1], random_shuffle[random_pick - 1]) || equalityTest(random_shuffle[i], random_shuffle[random_pick])) {
+ random_pick = Math.floor(Math.random() * (random_shuffle.length - 2)) + 1;
+ }
+ const new_neighbor = random_shuffle[random_pick];
+ random_shuffle[random_pick] = random_shuffle[i + 1];
+ random_shuffle[i + 1] = new_neighbor;
+ }
+ }
+ return random_shuffle;
+ }
+ function shuffleAlternateGroups(arr_groups, random_group_order = false) {
+ const n_groups = arr_groups.length;
+ if (n_groups == 1) {
+ console.warn(
+ "shuffleAlternateGroups() was called with only one group. Defaulting to simple shuffle."
+ );
+ return shuffle(arr_groups[0]);
+ }
+ let group_order = [];
+ for (let i = 0; i < n_groups; i++) {
+ group_order.push(i);
+ }
+ if (random_group_order) {
+ group_order = shuffle(group_order);
+ }
+ const randomized_groups = [];
+ let min_length = null;
+ for (let i = 0; i < n_groups; i++) {
+ min_length = min_length === null ? arr_groups[i].length : Math.min(min_length, arr_groups[i].length);
+ randomized_groups.push(shuffle(arr_groups[i]));
+ }
+ const out = [];
+ for (let i = 0; i < min_length; i++) {
+ for (let j = 0; j < group_order.length; j++) {
+ out.push(randomized_groups[group_order[j]][i]);
+ }
+ }
+ return out;
+ }
+ function sampleWithoutReplacement(arr, size) {
+ if (!Array.isArray(arr)) {
+ console.error("First argument to sampleWithoutReplacement() must be an array");
+ }
+ if (size > arr.length) {
+ console.error("Cannot take a sample larger than the size of the set of items to sample.");
+ }
+ return shuffle(arr).slice(0, size);
+ }
+ function sampleWithReplacement(arr, size, weights) {
+ if (!Array.isArray(arr)) {
+ console.error("First argument to sampleWithReplacement() must be an array");
+ }
+ const normalized_weights = [];
+ if (typeof weights !== "undefined") {
+ if (weights.length !== arr.length) {
+ console.error(
+ "The length of the weights array must equal the length of the array to be sampled from."
+ );
+ }
+ let weight_sum = 0;
+ for (const weight of weights) {
+ weight_sum += weight;
+ }
+ for (const weight of weights) {
+ normalized_weights.push(weight / weight_sum);
+ }
+ } else {
+ for (let i = 0; i < arr.length; i++) {
+ normalized_weights.push(1 / arr.length);
+ }
+ }
+ const cumulative_weights = [normalized_weights[0]];
+ for (let i = 1; i < normalized_weights.length; i++) {
+ cumulative_weights.push(normalized_weights[i] + cumulative_weights[i - 1]);
+ }
+ const samp = [];
+ for (let i = 0; i < size; i++) {
+ const rnd = Math.random();
+ let index = 0;
+ while (rnd > cumulative_weights[index]) {
+ index++;
+ }
+ samp.push(arr[index]);
+ }
+ return samp;
+ }
+ function factorial(factors, repetitions = 1, unpack = false) {
+ let design = [{}];
+ for (const [factorName, factor] of Object.entries(factors)) {
+ const new_design = [];
+ for (const level of factor) {
+ for (const cell of design) {
+ new_design.push({ ...cell, [factorName]: level });
+ }
+ }
+ design = new_design;
+ }
+ return repeat(design, repetitions, unpack);
+ }
+ function randomID(length = 32) {
+ let result = "";
+ const chars = "0123456789abcdefghjklmnopqrstuvwxyz";
+ for (let i = 0; i < length; i++) {
+ result += chars[Math.floor(Math.random() * chars.length)];
+ }
+ return result;
+ }
+ function randomInt(lower, upper) {
+ if (upper < lower) {
+ throw new Error("Upper boundary must be greater than or equal to lower boundary");
+ }
+ return lower + Math.floor(Math.random() * (upper - lower + 1));
+ }
+ function sampleBernoulli(p) {
+ return Math.random() <= p ? 1 : 0;
+ }
+ function sampleNormal(mean, standard_deviation) {
+ return randn_bm() * standard_deviation + mean;
+ }
+ function sampleExponential(rate) {
+ return -Math.log(Math.random()) / rate;
+ }
+ function sampleExGaussian(mean, standard_deviation, rate, positive = false) {
+ let s = sampleNormal(mean, standard_deviation) + sampleExponential(rate);
+ if (positive) {
+ while (s <= 0) {
+ s = sampleNormal(mean, standard_deviation) + sampleExponential(rate);
+ }
+ }
+ return s;
+ }
+ function randomWords(opts) {
+ return rw(opts);
+ }
+ function randn_bm() {
+ var u = 0, v = 0;
+ while (u === 0) u = Math.random();
+ while (v === 0) v = Math.random();
+ return Math.sqrt(-2 * Math.log(u)) * Math.cos(2 * Math.PI * v);
+ }
+ function unpackArray(array) {
+ const out = {};
+ for (const x of array) {
+ for (const key of Object.keys(x)) {
+ if (typeof out[key] === "undefined") {
+ out[key] = [];
+ }
+ out[key].push(x[key]);
+ }
+ }
+ return out;
+ }
+
+ var randomization = /*#__PURE__*/Object.freeze({
+ __proto__: null,
+ factorial: factorial,
+ randomID: randomID,
+ randomInt: randomInt,
+ randomWords: randomWords,
+ repeat: repeat,
+ sampleBernoulli: sampleBernoulli,
+ sampleExGaussian: sampleExGaussian,
+ sampleExponential: sampleExponential,
+ sampleNormal: sampleNormal,
+ sampleWithReplacement: sampleWithReplacement,
+ sampleWithoutReplacement: sampleWithoutReplacement,
+ setSeed: setSeed,
+ shuffle: shuffle,
+ shuffleAlternateGroups: shuffleAlternateGroups,
+ shuffleNoRepeats: shuffleNoRepeats
+ });
+
+ function turkInfo() {
+ const turk = {
+ previewMode: false,
+ outsideTurk: false,
+ hitId: "INVALID_URL_PARAMETER",
+ assignmentId: "INVALID_URL_PARAMETER",
+ workerId: "INVALID_URL_PARAMETER",
+ turkSubmitTo: "INVALID_URL_PARAMETER"
+ };
+ const param = function(url, name) {
+ name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
+ const regexS = "[\\?&]" + name + "=([^&#]*)";
+ const regex = new RegExp(regexS);
+ const results = regex.exec(url);
+ return results == null ? "" : results[1];
+ };
+ const src = param(window.location.href, "assignmentId") ? window.location.href : document.referrer;
+ const keys = ["assignmentId", "hitId", "workerId", "turkSubmitTo"];
+ keys.map(function(key) {
+ turk[key] = unescape(param(src, key));
+ });
+ turk.previewMode = turk.assignmentId == "ASSIGNMENT_ID_NOT_AVAILABLE";
+ turk.outsideTurk = !turk.previewMode && turk.hitId === "" && turk.assignmentId == "" && turk.workerId == "";
+ return turk;
+ }
+ function submitToTurk(data) {
+ const turk = turkInfo();
+ const assignmentId = turk.assignmentId;
+ const turkSubmitTo = turk.turkSubmitTo;
+ if (!assignmentId || !turkSubmitTo) return;
+ const form = document.createElement("form");
+ form.method = "POST";
+ form.action = turkSubmitTo + "/mturk/externalSubmit?assignmentId=" + assignmentId;
+ for (const key in data) {
+ if (data.hasOwnProperty(key)) {
+ const hiddenField = document.createElement("input");
+ hiddenField.type = "hidden";
+ hiddenField.name = key;
+ hiddenField.id = key;
+ hiddenField.value = data[key];
+ form.appendChild(hiddenField);
+ }
+ }
+ document.body.appendChild(form);
+ form.submit();
+ }
+
+ var turk = /*#__PURE__*/Object.freeze({
+ __proto__: null,
+ submitToTurk: submitToTurk,
+ turkInfo: turkInfo
+ });
+
+ class ProgressBar {
+ constructor(containerElement, message) {
+ this.containerElement = containerElement;
+ this.message = message;
+ this._progress = 0;
+ this.setupElements();
+ }
+ /** Adds the progress bar HTML code into `this.containerElement` */
+ setupElements() {
+ this.messageSpan = document.createElement("span");
+ this.innerDiv = document.createElement("div");
+ this.innerDiv.id = "jspsych-progressbar-inner";
+ this.update();
+ const outerDiv = document.createElement("div");
+ outerDiv.id = "jspsych-progressbar-outer";
+ outerDiv.appendChild(this.innerDiv);
+ this.containerElement.appendChild(this.messageSpan);
+ this.containerElement.appendChild(outerDiv);
+ }
+ /** Updates the progress bar according to `this.progress` */
+ update() {
+ this.innerDiv.style.width = this._progress * 100 + "%";
+ if (typeof this.message === "function") {
+ this.messageSpan.innerHTML = this.message(this._progress);
+ } else {
+ this.messageSpan.innerHTML = this.message;
+ }
+ }
+ /**
+ * The bar's current position as a number in the closed interval [0, 1]. Set this to update the
+ * progress bar accordingly.
+ */
+ set progress(progress) {
+ if (typeof progress !== "number" || progress < 0 || progress > 1) {
+ throw new Error("jsPsych.progressBar.progress must be a number between 0 and 1");
+ }
+ this._progress = progress;
+ this.update();
+ }
+ get progress() {
+ return this._progress;
+ }
+ }
+
+ class TimelineVariable {
+ constructor(name) {
+ this.name = name;
+ }
+ }
+ const timelineDescriptionKeys = [
+ "timeline",
+ "timeline_variables",
+ "name",
+ "repetitions",
+ "loop_function",
+ "conditional_function",
+ "randomize_order",
+ "sample",
+ "on_timeline_start",
+ "on_timeline_finish"
+ ];
+ function isTrialDescription(description) {
+ return !isTimelineDescription(description);
+ }
+ function isTimelineDescription(description) {
+ return Boolean(description.timeline) || Array.isArray(description);
+ }
+ var TimelineNodeStatus = /* @__PURE__ */ ((TimelineNodeStatus2) => {
+ TimelineNodeStatus2[TimelineNodeStatus2["PENDING"] = 0] = "PENDING";
+ TimelineNodeStatus2[TimelineNodeStatus2["RUNNING"] = 1] = "RUNNING";
+ TimelineNodeStatus2[TimelineNodeStatus2["PAUSED"] = 2] = "PAUSED";
+ TimelineNodeStatus2[TimelineNodeStatus2["COMPLETED"] = 3] = "COMPLETED";
+ TimelineNodeStatus2[TimelineNodeStatus2["ABORTED"] = 4] = "ABORTED";
+ return TimelineNodeStatus2;
+ })(TimelineNodeStatus || {});
+
+ class PromiseWrapper {
+ constructor() {
+ this.reset();
+ }
+ reset() {
+ this.promise = new Promise((resolve) => {
+ this.resolvePromise = resolve;
+ });
+ }
+ get() {
+ return this.promise;
+ }
+ resolve(value) {
+ this.resolvePromise(value);
+ this.reset();
+ }
+ }
+ function isPromise(value) {
+ return value && typeof value["then"] === "function";
+ }
+ function delay(ms) {
+ return new Promise((resolve) => setTimeout(resolve, ms));
+ }
+ function parameterPathArrayToString([firstPathElement, ...remainingPathElements]) {
+ let pathString = firstPathElement ?? "";
+ for (const pathElement of remainingPathElements) {
+ pathString += Number.isNaN(Number.parseInt(pathElement)) ? `.${pathElement}` : `[${pathElement}]`;
+ }
+ return pathString;
+ }
+ function isObjectOrArray(value) {
+ return typeof value === "object" && value !== null;
+ }
+ class ParameterObjectPathCache {
+ constructor() {
+ this.cache = /* @__PURE__ */ new Map();
+ }
+ static lookupChild(objectOrArray, childName) {
+ let doesPathExist = false;
+ let childValue;
+ if (Number.isNaN(Number.parseInt(childName))) {
+ if (Object.hasOwn(objectOrArray, childName)) {
+ doesPathExist = true;
+ childValue = objectOrArray[childName];
+ }
+ } else {
+ if (Number.parseInt(childName) < objectOrArray.length) {
+ doesPathExist = true;
+ childValue = objectOrArray[childName];
+ }
+ }
+ return { doesPathExist, value: childValue };
+ }
+ get(path) {
+ return this.cache.get(path.join("."));
+ }
+ has(path) {
+ return this.cache.has(path.join("."));
+ }
+ initialize(rootObject) {
+ this.rootObject = rootObject;
+ this.cache.set("", rootObject);
+ }
+ reset() {
+ this.cache.clear();
+ this.cache.set("", this.rootObject);
+ }
+ set(path, value) {
+ this.cache.set(path.join("."), value);
+ }
+ lookup(path) {
+ if (this.has(path)) {
+ return { doesPathExist: true, value: this.get(path) };
+ }
+ const lookupPath = (path2) => {
+ const parentPath = path2.slice(0, -1);
+ const childName = path2[path2.length - 1];
+ if (!this.has(parentPath) && parentPath.length > 0) {
+ if (!lookupPath(parentPath).doesPathExist) {
+ return { doesPathExist: false };
+ }
+ }
+ const parentValue = this.get(parentPath);
+ if (!isObjectOrArray(parentValue)) {
+ return { doesPathExist: false };
+ }
+ const lookupResult = ParameterObjectPathCache.lookupChild(parentValue, childName);
+ if (lookupResult.doesPathExist) {
+ this.set(path2, lookupResult.value);
+ }
+ return lookupResult;
+ };
+ return lookupPath(path);
+ }
+ }
+
+ class TimelineNode {
+ constructor(dependencies) {
+ this.dependencies = dependencies;
+ this.status = TimelineNodeStatus.PENDING;
+ this.parameterValueCache = new ParameterObjectPathCache();
+ }
+ getStatus() {
+ return this.status;
+ }
+ /**
+ * Initializes the parameter value cache with `this.description`. To be called by subclass
+ * constructors after setting `this.description`.
+ */
+ initializeParameterValueCache() {
+ this.parameterValueCache.initialize(this.description);
+ }
+ /**
+ * Resets all cached parameter values in this timeline node and all of its parents. This is
+ * necessary to re-evaluate function parameters and timeline variables at each new trial.
+ */
+ resetParameterValueCache() {
+ this.parameterValueCache.reset();
+ this.parent?.resetParameterValueCache();
+ }
+ /**
+ * Retrieves a parameter value from the description of this timeline node, recursively falling
+ * back to the description of each parent timeline node unless `recursive` is set to `false`. If
+ * the parameter...
+ *
+ * * is a timeline variable, evaluates the variable and returns the result.
+ * * is not specified, returns `undefined`.
+ * * is a function and `evaluateFunctions` is not set to `false`, invokes the function and returns
+ * its return value
+ * * has previously been looked up, return the cached result of the previous lookup
+ *
+ * @param parameterPath The path of the respective parameter in the timeline node description. If
+ * the path is an array, nested object properties or array items will be looked up.
+ * @param options See {@link GetParameterValueOptions}
+ */
+ getParameterValue(parameterPath, options = {}) {
+ const {
+ evaluateFunctions = true,
+ recursive = true,
+ cacheResult = true,
+ replaceResult
+ } = options;
+ if (typeof parameterPath === "string") {
+ parameterPath = [parameterPath];
+ }
+ let { doesPathExist, value: result } = this.parameterValueCache.lookup(parameterPath);
+ if (!doesPathExist && recursive && this.parent) {
+ result = this.parent.getParameterValue(parameterPath, options);
+ }
+ if (typeof result === "function" && evaluateFunctions) {
+ result = result();
+ }
+ if (result instanceof TimelineVariable) {
+ result = this.evaluateTimelineVariable(result);
+ }
+ if (typeof replaceResult === "function") {
+ result = replaceResult(result);
+ }
+ if (cacheResult) {
+ this.parameterValueCache.set(parameterPath, result);
+ }
+ return result;
+ }
+ /**
+ * Retrieves and evaluates the `data` parameter. It is different from other parameters in that
+ * it's properties may be functions that have to be evaluated, and parent nodes' data parameter
+ * properties are merged into the result.
+ */
+ getDataParameter() {
+ const data = this.getParameterValue("data", { recursive: false });
+ return {
+ ...Object.fromEntries(
+ typeof data === "object" ? Object.keys(data).map((key) => [key, this.getParameterValue(["data", key])]) : []
+ ),
+ ...this.parent?.getDataParameter()
+ };
+ }
+ }
+
+ class Trial extends TimelineNode {
+ constructor(dependencies, description, parent) {
+ super(dependencies);
+ this.description = description;
+ this.parent = parent;
+ this.onLoad = () => {
+ this.runParameterCallback("on_load");
+ this.dependencies.runOnLoadExtensionCallbacks(this.getParameterValue("extensions"));
+ };
+ this.initializeParameterValueCache();
+ this.trialObject = deepCopy(description);
+ this.pluginClass = this.getParameterValue("type", { evaluateFunctions: false });
+ this.pluginInfo = this.pluginClass?.["info"];
+ if (!this.pluginInfo) {
+ throw new Error(
+ "Plugin not recognized. Please provide a valid plugin using the 'type' parameter."
+ );
+ }
+ if (!("version" in this.pluginInfo) && !("data" in this.pluginInfo)) {
+ console.warn(
+ this.pluginInfo["name"],
+ "is missing the 'version' and 'data' fields. Please update plugin as 'version' and 'data' will be required in v9. See https://www.jspsych.org/latest/developers/plugin-development/ for more details."
+ );
+ } else if (!("version" in this.pluginInfo)) {
+ console.warn(
+ this.pluginInfo["name"],
+ "is missing the 'version' field. Please update plugin as 'version' will be required in v9. See https://www.jspsych.org/latest/developers/plugin-development/ for more details."
+ );
+ } else if (!("data" in this.pluginInfo)) {
+ console.warn(
+ this.pluginInfo["name"],
+ "is missing the 'data' field. Please update plugin as 'data' will be required in v9. See https://www.jspsych.org/latest/developers/plugin-development/ for more details."
+ );
+ }
+ }
+ async run() {
+ this.status = TimelineNodeStatus.RUNNING;
+ this.processParameters();
+ this.onStart();
+ this.addCssClasses();
+ this.pluginInstance = this.dependencies.instantiatePlugin(this.pluginClass);
+ this.result = this.processResult(await this.executeTrial());
+ this.dependencies.onTrialResultAvailable(this);
+ this.status = TimelineNodeStatus.COMPLETED;
+ await this.onFinish();
+ this.removeCssClasses();
+ const gap = this.getParameterValue("post_trial_gap") ?? this.dependencies.getDefaultIti();
+ if (gap !== 0 && this.dependencies.getSimulationMode() !== "data-only") {
+ await delay(gap);
+ }
+ this.resetParameterValueCache();
+ }
+ async executeTrial() {
+ const trialPromise = this.dependencies.finishTrialPromise.get();
+ let hasTrialPromiseBeenResolved = false;
+ trialPromise.then(() => {
+ hasTrialPromiseBeenResolved = true;
+ });
+ const { trialReturnValue, hasTrialBeenSimulated } = this.invokeTrialMethod();
+ let result;
+ if (isPromise(trialReturnValue)) {
+ result = await Promise.race([trialReturnValue, trialPromise]);
+ if (hasTrialPromiseBeenResolved) {
+ result = await trialPromise;
+ }
+ } else {
+ if (!hasTrialBeenSimulated) {
+ this.onLoad();
+ }
+ result = await trialPromise;
+ }
+ this.cleanupTrial();
+ return result;
+ }
+ invokeTrialMethod() {
+ const globalSimulationMode = this.dependencies.getSimulationMode();
+ if (globalSimulationMode && typeof this.pluginInstance.simulate === "function") {
+ const simulationOptions = this.getSimulationOptions();
+ if (simulationOptions.simulate !== false) {
+ return {
+ hasTrialBeenSimulated: true,
+ trialReturnValue: this.pluginInstance.simulate(
+ this.trialObject,
+ simulationOptions.mode ?? globalSimulationMode,
+ simulationOptions,
+ this.onLoad
+ )
+ };
+ }
+ }
+ return {
+ hasTrialBeenSimulated: false,
+ trialReturnValue: this.pluginInstance.trial(
+ this.dependencies.getDisplayElement(),
+ this.trialObject,
+ this.onLoad
+ )
+ };
+ }
+ /**
+ * Cleanup the trial by removing the display element and removing event listeners
+ */
+ cleanupTrial() {
+ this.dependencies.clearAllTimeouts();
+ this.dependencies.getDisplayElement().innerHTML = "";
+ }
+ /**
+ * Add the CSS classes from the `css_classes` parameter to the display element
+ */
+ addCssClasses() {
+ const classes = this.getParameterValue("css_classes");
+ const classList = this.dependencies.getDisplayElement().classList;
+ if (typeof classes === "string") {
+ classList.add(classes);
+ } else if (Array.isArray(classes)) {
+ classList.add(...classes);
+ }
+ }
+ /**
+ * Removes the provided css classes from the display element
+ */
+ removeCssClasses() {
+ const classes = this.getParameterValue("css_classes");
+ if (classes) {
+ this.dependencies.getDisplayElement().classList.remove(...typeof classes === "string" ? [classes] : classes);
+ }
+ }
+ processResult(result) {
+ if (!result) {
+ result = {};
+ }
+ for (const [parameterName, shouldParameterBeIncluded] of Object.entries(
+ this.getParameterValue("save_trial_parameters") ?? {}
+ )) {
+ if (this.pluginInfo.parameters[parameterName]) {
+ if (shouldParameterBeIncluded && !Object.hasOwn(result, parameterName)) {
+ let parameterValue = this.trialObject[parameterName];
+ if (typeof parameterValue === "function") {
+ parameterValue = parameterValue.toString();
+ }
+ result[parameterName] = parameterValue;
+ } else if (!shouldParameterBeIncluded && Object.hasOwn(result, parameterName)) {
+ delete result[parameterName];
+ }
+ } else {
+ console.warn(
+ `Non-existent parameter "${parameterName}" specified in save_trial_parameters.`
+ );
+ }
+ }
+ result = {
+ ...this.getDataParameter(),
+ ...result,
+ trial_type: this.pluginInfo.name,
+ trial_index: this.index,
+ plugin_version: this.pluginInfo["version"] ? this.pluginInfo["version"] : null
+ };
+ const saveTimelineVariables = this.getParameterValue("save_timeline_variables");
+ if (saveTimelineVariables === true) {
+ result.timeline_variables = { ...this.parent.getAllTimelineVariables() };
+ } else if (Array.isArray(saveTimelineVariables)) {
+ result.timeline_variables = Object.fromEntries(
+ Object.entries(this.parent.getAllTimelineVariables()).filter(
+ ([key, _]) => saveTimelineVariables.includes(key)
+ )
+ );
+ }
+ return result;
+ }
+ /**
+ * Runs a callback function retrieved from a parameter value and returns its result.
+ *
+ * @param parameterName The name of the parameter to retrieve the callback function from.
+ * @param callbackParameters The parameters (if any) to be passed to the callback function
+ */
+ runParameterCallback(parameterName, ...callbackParameters) {
+ const callback = this.getParameterValue(parameterName, { evaluateFunctions: false });
+ if (callback) {
+ return callback(...callbackParameters);
+ }
+ }
+ onStart() {
+ this.dependencies.onTrialStart(this);
+ this.runParameterCallback("on_start", this.trialObject);
+ this.dependencies.runOnStartExtensionCallbacks(this.getParameterValue("extensions"));
+ }
+ async onFinish() {
+ const extensionResults = await this.dependencies.runOnFinishExtensionCallbacks(
+ this.getParameterValue("extensions")
+ );
+ Object.assign(this.result, extensionResults);
+ await Promise.resolve(this.runParameterCallback("on_finish", this.getResult()));
+ this.dependencies.onTrialFinished(this);
+ }
+ evaluateTimelineVariable(variable) {
+ return this.parent?.evaluateTimelineVariable(variable);
+ }
+ getParameterValue(parameterPath, options = {}) {
+ if (timelineDescriptionKeys.includes(
+ typeof parameterPath === "string" ? parameterPath : parameterPath[0]
+ )) {
+ options.recursive = false;
+ }
+ return super.getParameterValue(parameterPath, options);
+ }
+ /**
+ * Retrieves and evaluates the `simulation_options` parameter, considering nested properties and
+ * global simulation options.
+ */
+ getSimulationOptions() {
+ const simulationOptions = this.getParameterValue("simulation_options", {
+ replaceResult: (result = {}) => {
+ if (typeof result === "string") {
+ const globalSimulationOptions = this.dependencies.getGlobalSimulationOptions();
+ result = globalSimulationOptions[result] ?? globalSimulationOptions["default"] ?? {};
+ }
+ return deepMerge(
+ deepCopy(this.dependencies.getGlobalSimulationOptions().default),
+ deepCopy(result)
+ );
+ }
+ });
+ if (typeof simulationOptions === "undefined") {
+ return {};
+ }
+ simulationOptions.mode = this.getParameterValue(["simulation_options", "mode"]);
+ simulationOptions.simulate = this.getParameterValue(["simulation_options", "simulate"]);
+ simulationOptions.data = this.getParameterValue(["simulation_options", "data"]);
+ if (typeof simulationOptions.data === "object") {
+ simulationOptions.data = Object.fromEntries(
+ Object.keys(simulationOptions.data).map((key) => [
+ key,
+ this.getParameterValue(["simulation_options", "data", key])
+ ])
+ );
+ }
+ return simulationOptions;
+ }
+ /**
+ * Returns the result object of this trial or `undefined` if the result is not yet known or the
+ * `record_data` trial parameter is `false`.
+ */
+ getResult() {
+ return this.getParameterValue("record_data") === false ? void 0 : this.result;
+ }
+ getResults() {
+ const result = this.getResult();
+ return result ? [result] : [];
+ }
+ /**
+ * Checks that the parameters provided in the trial description align with the plugin's info
+ * object, resolves missing parameter values from the parent timeline, resolves timeline variable
+ * parameters, evaluates parameter functions if the expected parameter type is not `FUNCTION`, and
+ * sets default values for optional parameters.
+ */
+ processParameters() {
+ const assignParameterValues = (parameterObject, parameterInfos, parentParameterPath = []) => {
+ for (const [parameterName, parameterConfig] of Object.entries(parameterInfos)) {
+ const parameterPath = [...parentParameterPath, parameterName];
+ let parameterValue = this.getParameterValue(parameterPath, {
+ evaluateFunctions: parameterConfig.type !== ParameterType.FUNCTION,
+ replaceResult: (originalResult) => {
+ if (typeof originalResult === "undefined") {
+ if (typeof parameterConfig.default === "undefined") {
+ throw new Error(
+ `You must specify a value for the "${parameterPathArrayToString(
+ parameterPath
+ )}" parameter in the "${this.pluginInfo.name}" plugin.`
+ );
+ } else {
+ return parameterConfig.default;
+ }
+ } else {
+ return originalResult;
+ }
+ }
+ });
+ if (parameterConfig.array && !Array.isArray(parameterValue)) {
+ const parameterPathString = parameterPathArrayToString(parameterPath);
+ throw new Error(
+ `A non-array value (\`${parameterValue}\`) was provided for the array parameter "${parameterPathString}" in the "${this.pluginInfo.name}" plugin. Please make sure that "${parameterPathString}" is an array.`
+ );
+ }
+ if (parameterConfig.type === ParameterType.COMPLEX && parameterConfig.nested) {
+ if (parameterConfig.array) {
+ parameterValue = parameterValue.map((_, arrayIndex) => {
+ const arrayElementPath = [...parameterPath, arrayIndex.toString()];
+ const arrayElementValue = this.getParameterValue(arrayElementPath);
+ assignParameterValues(arrayElementValue, parameterConfig.nested, arrayElementPath);
+ return arrayElementValue;
+ });
+ } else {
+ assignParameterValues(parameterValue, parameterConfig.nested, parameterPath);
+ }
+ }
+ parameterObject[parameterName] = parameterValue;
+ }
+ };
+ const trialObject = deepCopy(this.description);
+ assignParameterValues(trialObject, this.pluginInfo.parameters);
+ this.trialObject = trialObject;
+ }
+ getLatestNode() {
+ return this;
+ }
+ getActiveTimelineByName(name) {
+ return void 0;
+ }
+ }
+
+ class Timeline extends TimelineNode {
+ constructor(dependencies, description, parent) {
+ super(dependencies);
+ this.parent = parent;
+ this.children = [];
+ this.shouldAbort = false;
+ this.resumePromise = new PromiseWrapper();
+ this.description = Array.isArray(description) ? { timeline: description } : description;
+ this.initializeParameterValueCache();
+ }
+ async run() {
+ if (typeof this.index === "undefined") {
+ this.index = 0;
+ }
+ this.status = TimelineNodeStatus.RUNNING;
+ const { conditional_function, loop_function, repetitions = 1 } = this.description;
+ let timelineVariableOrder = this.generateTimelineVariableOrder();
+ this.setCurrentTimelineVariablesByIndex(timelineVariableOrder[0]);
+ let isInitialTimelineVariableOrder = true;
+ let currentLoopIterationResults;
+ if (!conditional_function || conditional_function()) {
+ this.onStart();
+ for (let repetition = 0; repetition < repetitions; repetition++) {
+ do {
+ currentLoopIterationResults = [];
+ if (isInitialTimelineVariableOrder) {
+ isInitialTimelineVariableOrder = false;
+ } else {
+ timelineVariableOrder = this.generateTimelineVariableOrder();
+ }
+ for (const timelineVariableIndex of timelineVariableOrder) {
+ this.setCurrentTimelineVariablesByIndex(timelineVariableIndex);
+ for (const childNodeDescription of this.description.timeline) {
+ const childNode = this.instantiateChildNode(childNodeDescription);
+ const previousChild = this.currentChild;
+ this.currentChild = childNode;
+ childNode.index = previousChild ? previousChild.getLatestNode().index + 1 : this.index;
+ await childNode.run();
+ if (this.status === TimelineNodeStatus.PAUSED) {
+ await this.resumePromise.get();
+ }
+ if (this.shouldAbort) {
+ this.status = TimelineNodeStatus.ABORTED;
+ return;
+ }
+ currentLoopIterationResults.push(...this.currentChild.getResults());
+ }
+ }
+ } while (loop_function && loop_function(new DataCollection(currentLoopIterationResults)));
+ }
+ this.onFinish();
+ }
+ this.status = TimelineNodeStatus.COMPLETED;
+ }
+ onStart() {
+ if (this.description.on_timeline_start) {
+ this.description.on_timeline_start();
+ }
+ }
+ onFinish() {
+ if (this.description.on_timeline_finish) {
+ this.description.on_timeline_finish();
+ }
+ }
+ pause() {
+ if (this.currentChild instanceof Timeline) {
+ this.currentChild.pause();
+ }
+ this.status = TimelineNodeStatus.PAUSED;
+ }
+ resume() {
+ if (this.status == TimelineNodeStatus.PAUSED) {
+ if (this.currentChild instanceof Timeline) {
+ this.currentChild.resume();
+ }
+ this.status = TimelineNodeStatus.RUNNING;
+ this.resumePromise.resolve();
+ }
+ }
+ /**
+ * If the timeline is running or paused, aborts the timeline after the current trial has completed
+ */
+ abort() {
+ if (this.status === TimelineNodeStatus.RUNNING || this.status === TimelineNodeStatus.PAUSED) {
+ if (this.currentChild instanceof Timeline) {
+ this.currentChild.abort();
+ }
+ this.shouldAbort = true;
+ if (this.status === TimelineNodeStatus.PAUSED) {
+ this.resume();
+ }
+ }
+ }
+ instantiateChildNode(childDescription) {
+ const newChildNode = isTimelineDescription(childDescription) ? new Timeline(this.dependencies, childDescription, this) : new Trial(this.dependencies, childDescription, this);
+ this.children.push(newChildNode);
+ return newChildNode;
+ }
+ setCurrentTimelineVariablesByIndex(index) {
+ this.currentTimelineVariables = {
+ ...this.parent?.getAllTimelineVariables(),
+ ...index === null ? void 0 : this.description.timeline_variables[index]
+ };
+ }
+ /**
+ * If the timeline has timeline variables, returns the order of `timeline_variables` array indices
+ * to be used, according to the timeline's `sample` setting. If the timeline has no timeline
+ * variables, returns `[null]`.
+ */
+ generateTimelineVariableOrder() {
+ const timelineVariableLength = this.description.timeline_variables?.length;
+ if (!timelineVariableLength) {
+ return [null];
+ }
+ let order = [...Array(timelineVariableLength).keys()];
+ const sample = this.description.sample;
+ if (sample) {
+ switch (sample.type) {
+ case "custom":
+ order = sample.fn(order);
+ break;
+ case "with-replacement":
+ order = sampleWithReplacement(order, sample.size, sample.weights);
+ break;
+ case "without-replacement":
+ order = sampleWithoutReplacement(order, sample.size);
+ break;
+ case "fixed-repetitions":
+ order = repeat(order, sample.size);
+ break;
+ case "alternate-groups":
+ order = shuffleAlternateGroups(sample.groups, sample.randomize_group_order);
+ break;
+ default:
+ throw new Error(
+ `Invalid type "${// @ts-expect-error TS doesn't have a type for `sample` in this case
+ sample.type}" in timeline sample parameters. Valid options for type are "custom", "with-replacement", "without-replacement", "fixed-repetitions", and "alternate-groups"`
+ );
+ }
+ }
+ if (this.description.randomize_order) {
+ order = shuffle(order);
+ }
+ return order;
+ }
+ /**
+ * Returns the current values of all timeline variables, including those from parent timelines
+ */
+ getAllTimelineVariables() {
+ return this.currentTimelineVariables;
+ }
+ evaluateTimelineVariable(variable) {
+ if (this.currentTimelineVariables?.hasOwnProperty(variable.name)) {
+ return this.currentTimelineVariables[variable.name];
+ }
+ throw new Error(`Timeline variable ${variable.name} not found.`);
+ }
+ getResults() {
+ const results = [];
+ for (const child of this.children) {
+ if (child instanceof Trial) {
+ const childResult = child.getResult();
+ if (childResult) {
+ results.push(childResult);
+ }
+ } else if (child instanceof Timeline) {
+ results.push(...child.getResults());
+ }
+ }
+ return results;
+ }
+ /**
+ * Returns the naive progress of the timeline (as a fraction), without considering conditional or
+ * loop functions.
+ */
+ getNaiveProgress() {
+ if (this.status === TimelineNodeStatus.PENDING) {
+ return 0;
+ }
+ const activeNode = this.getLatestNode();
+ if (!activeNode) {
+ return 1;
+ }
+ let completedTrials = activeNode.index;
+ if (activeNode.getStatus() === TimelineNodeStatus.COMPLETED) {
+ completedTrials++;
+ }
+ return Math.min(completedTrials / this.getNaiveTrialCount(), 1);
+ }
+ /**
+ * Recursively computes the naive number of trials in the timeline, without considering
+ * conditional or loop functions.
+ */
+ getNaiveTrialCount() {
+ const getTrialCount = (description) => {
+ const getTimelineArrayTrialCount = (description2) => description2.map((childDescription) => getTrialCount(childDescription)).reduce((a, b) => a + b);
+ if (Array.isArray(description)) {
+ return getTimelineArrayTrialCount(description);
+ }
+ if (isTrialDescription(description)) {
+ return 1;
+ }
+ if (isTimelineDescription(description)) {
+ let conditionCount = description.timeline_variables?.length || 1;
+ switch (description.sample?.type) {
+ case "with-replacement":
+ case "without-replacement":
+ conditionCount = description.sample.size;
+ break;
+ case "fixed-repetitions":
+ conditionCount *= description.sample.size;
+ break;
+ case "alternate-groups":
+ conditionCount = description.sample.groups.map((group) => group.length).reduce((a, b) => a + b, 0);
+ break;
+ }
+ return getTimelineArrayTrialCount(description.timeline) * (description.repetitions ?? 1) * conditionCount;
+ }
+ return 0;
+ };
+ return getTrialCount(this.description);
+ }
+ getLatestNode() {
+ return this.currentChild?.getLatestNode() ?? this;
+ }
+ getActiveTimelineByName(name) {
+ if (this.description.name === name) {
+ return this;
+ }
+ return this.currentChild?.getActiveTimelineByName(name);
+ }
+ }
+
+ class JsPsych {
+ constructor(options) {
+ this.turk = turk;
+ this.randomization = randomization;
+ this.utils = utils;
+ /** Options */
+ this.options = {};
+ /**
+ * Whether the page is retrieved directly via the `file://` protocol (true) or hosted on a web
+ * server (false)
+ */
+ this.isFileProtocolUsed = false;
+ this.finishTrialPromise = new PromiseWrapper();
+ this.timelineDependencies = {
+ onTrialStart: (trial) => {
+ this.options.on_trial_start(trial.trialObject);
+ this.getDisplayContainerElement().focus();
+ this.getDisplayElement().scrollTop = 0;
+ },
+ onTrialResultAvailable: (trial) => {
+ const result = trial.getResult();
+ if (result) {
+ result.time_elapsed = this.getTotalTime();
+ this.data.write(trial);
+ }
+ },
+ onTrialFinished: (trial) => {
+ const result = trial.getResult();
+ this.options.on_trial_finish(result);
+ if (result) {
+ this.options.on_data_update(result);
+ }
+ if (this.progressBar && this.options.auto_update_progress_bar) {
+ this.progressBar.progress = this.timeline.getNaiveProgress();
+ }
+ },
+ runOnStartExtensionCallbacks: (extensionsConfiguration) => this.extensionManager.onStart(extensionsConfiguration),
+ runOnLoadExtensionCallbacks: (extensionsConfiguration) => this.extensionManager.onLoad(extensionsConfiguration),
+ runOnFinishExtensionCallbacks: (extensionsConfiguration) => this.extensionManager.onFinish(extensionsConfiguration),
+ getSimulationMode: () => this.simulationMode,
+ getGlobalSimulationOptions: () => this.simulationOptions,
+ instantiatePlugin: (pluginClass) => new pluginClass(this),
+ getDisplayElement: () => this.getDisplayElement(),
+ getDefaultIti: () => this.getInitSettings().default_iti,
+ finishTrialPromise: this.finishTrialPromise,
+ clearAllTimeouts: () => this.pluginAPI.clearAllTimeouts()
+ };
+ this.extensionManagerDependencies = {
+ instantiateExtension: (extensionClass) => new extensionClass(this)
+ };
+ this.dataDependencies = {
+ getProgress: () => ({
+ time: this.getTotalTime(),
+ trial: this.timeline?.getLatestNode().index ?? 0
+ }),
+ onInteractionRecordAdded: (record) => {
+ this.options.on_interaction_data_update(record);
+ },
+ getDisplayElement: () => this.getDisplayElement()
+ };
+ options = {
+ display_element: void 0,
+ on_finish: () => {
+ },
+ on_trial_start: () => {
+ },
+ on_trial_finish: () => {
+ },
+ on_data_update: () => {
+ },
+ on_interaction_data_update: () => {
+ },
+ on_close: () => {
+ },
+ use_webaudio: true,
+ show_progress_bar: false,
+ message_progress_bar: "Completion Progress",
+ auto_update_progress_bar: true,
+ default_iti: 0,
+ minimum_valid_rt: 0,
+ experiment_width: null,
+ override_safe_mode: false,
+ case_sensitive_responses: false,
+ extensions: [],
+ ...options
+ };
+ this.options = options;
+ autoBind$1(this);
+ if (window.location.protocol == "file:" && (options.override_safe_mode === false || typeof options.override_safe_mode === "undefined")) {
+ options.use_webaudio = false;
+ this.isFileProtocolUsed = true;
+ console.warn(
+ "jsPsych detected that it is running via the file:// protocol and not on a web server. To prevent issues with cross-origin requests, Web Audio and video preloading have been disabled. If you would like to override this setting, you can set 'override_safe_mode' to 'true' in initJsPsych. For more information, see: https://www.jspsych.org/overview/running-experiments"
+ );
+ }
+ this.data = new JsPsychData(this.dataDependencies);
+ this.pluginAPI = createJointPluginAPIObject(this);
+ this.extensionManager = new ExtensionManager(
+ this.extensionManagerDependencies,
+ options.extensions
+ );
+ }
+ version() {
+ return version;
+ }
+ /**
+ * Starts an experiment using the provided timeline and returns a promise that is resolved when
+ * the experiment is finished.
+ *
+ * @param timeline The timeline to be run
+ */
+ async run(timeline) {
+ if (typeof timeline === "undefined") {
+ console.error("No timeline declared in jsPsych.run(). Cannot start experiment.");
+ }
+ if (timeline.length === 0) {
+ console.error(
+ "No trials have been added to the timeline (the timeline is an empty array). Cannot start experiment."
+ );
+ }
+ this.timeline = new Timeline(this.timelineDependencies, timeline);
+ await this.prepareDom();
+ await this.extensionManager.initializeExtensions();
+ document.documentElement.setAttribute("jspsych", "present");
+ this.experimentStartTime = /* @__PURE__ */ new Date();
+ await this.timeline.run();
+ await Promise.resolve(this.options.on_finish(this.data.get()));
+ if (this.endMessage) {
+ this.getDisplayElement().innerHTML = this.endMessage;
+ }
+ this.data.removeInteractionListeners();
+ }
+ async simulate(timeline, simulation_mode = "data-only", simulation_options = {}) {
+ this.simulationMode = simulation_mode;
+ this.simulationOptions = simulation_options;
+ await this.run(timeline);
+ }
+ getProgress() {
+ return {
+ total_trials: this.timeline?.getNaiveTrialCount(),
+ current_trial_global: this.timeline?.getLatestNode().index ?? 0,
+ percent_complete: this.timeline?.getNaiveProgress() * 100
+ };
+ }
+ getStartTime() {
+ return this.experimentStartTime;
+ }
+ getTotalTime() {
+ if (!this.experimentStartTime) {
+ return 0;
+ }
+ return (/* @__PURE__ */ new Date()).getTime() - this.experimentStartTime.getTime();
+ }
+ getDisplayElement() {
+ return this.displayElement;
+ }
+ getDisplayContainerElement() {
+ return this.displayContainerElement;
+ }
+ abortExperiment(endMessage, data = {}) {
+ this.endMessage = endMessage;
+ this.timeline.abort();
+ this.pluginAPI.cancelAllKeyboardResponses();
+ this.pluginAPI.clearAllTimeouts();
+ this.finishTrial(data);
+ }
+ abortCurrentTimeline() {
+ let currentTimeline = this.timeline?.getLatestNode();
+ if (currentTimeline instanceof Trial) {
+ currentTimeline = currentTimeline.parent;
+ }
+ if (currentTimeline instanceof Timeline) {
+ currentTimeline.abort();
+ }
+ }
+ /**
+ * Aborts a named timeline. The timeline must be currently running in order to abort it.
+ *
+ * @param name The name of the timeline to abort. Timelines can be given names by setting the `name` parameter in the description of the timeline.
+ */
+ abortTimelineByName(name) {
+ const timeline = this.timeline?.getActiveTimelineByName(name);
+ if (timeline) {
+ timeline.abort();
+ }
+ }
+ getCurrentTrial() {
+ const activeNode = this.timeline?.getLatestNode();
+ if (activeNode instanceof Trial) {
+ return activeNode.description;
+ }
+ return void 0;
+ }
+ getInitSettings() {
+ return this.options;
+ }
+ timelineVariable(variableName) {
+ return new TimelineVariable(variableName);
+ }
+ evaluateTimelineVariable(variableName) {
+ return this.timeline?.getLatestNode()?.evaluateTimelineVariable(new TimelineVariable(variableName));
+ }
+ pauseExperiment() {
+ this.timeline?.pause();
+ }
+ resumeExperiment() {
+ this.timeline?.resume();
+ }
+ getSafeModeStatus() {
+ return this.isFileProtocolUsed;
+ }
+ getTimeline() {
+ return this.timeline?.description.timeline;
+ }
+ /**
+ * Prints out a string containing citations for the jsPsych library and all input plugins/extensions in the specified format.
+ * If called without input, prints citation for jsPsych library.
+ *
+ * @param plugins The plugins/extensions to generate citations for. Always prints the citation for the jsPsych library at the top.
+ * @param format The desired output citation format. Currently supports "apa" and "bibtex".
+ * @returns String containing citations separated with newline character.
+ */
+ getCitations(plugins = [], format = "apa") {
+ const formatOptions = ["apa", "bibtex"];
+ const jsPsychCitations = {
+ "apa": "de Leeuw, J. R., Gilbert, R. A., & Luchterhandt, B. (2023). jsPsych: Enabling an Open-Source Collaborative Ecosystem of Behavioral Experiments. Journal of Open Source Software, 8(85), 5351. https://doi.org/10.21105/joss.05351 ",
+ "bibtex": '@article{Leeuw2023jsPsych, author = {de Leeuw, Joshua R. and Gilbert, Rebecca A. and Luchterhandt, Bj{\\" o}rn}, journal = {Journal of Open Source Software}, doi = {10.21105/joss.05351}, issn = {2475-9066}, number = {85}, year = {2023}, month = {may 11}, pages = {5351}, publisher = {Open Journals}, title = {jsPsych: Enabling an {Open}-{Source} {Collaborative} {Ecosystem} of {Behavioral} {Experiments}}, url = {https://joss.theoj.org/papers/10.21105/joss.05351}, volume = {8}, } '
+ };
+ format = format.toLowerCase();
+ if (!Array.isArray(plugins)) {
+ throw new Error("Expected array of plugins/extensions");
+ } else if (!formatOptions.includes(format)) {
+ throw new Error("Unsupported citation format");
+ } else {
+ const jsPsychCitation = jsPsychCitations[format];
+ const citationSet = /* @__PURE__ */ new Set([jsPsychCitation]);
+ for (const plugin of plugins) {
+ try {
+ const pluginCitation = plugin["info"].citations[format];
+ citationSet.add(pluginCitation);
+ } catch {
+ console.error(`${plugin} does not have citation in ${format} format.`);
+ }
+ }
+ const citationList = Array.from(citationSet).join("\n");
+ return citationList;
+ }
+ }
+ get extensions() {
+ return this.extensionManager?.extensions ?? {};
+ }
+ async prepareDom() {
+ if (document.readyState !== "complete") {
+ await new Promise((resolve) => {
+ window.addEventListener("load", resolve);
+ });
+ }
+ const options = this.options;
+ if (typeof options.display_element === "undefined") {
+ let body = document.body;
+ if (!body) {
+ body = document.createElement("body");
+ document.documentElement.appendChild(body);
+ }
+ document.querySelector("html").style.height = "100%";
+ body.style.margin = "0px";
+ body.style.height = "100%";
+ body.style.width = "100%";
+ options.display_element = body;
+ } else {
+ const display = options.display_element instanceof Element ? options.display_element : document.querySelector("#" + options.display_element);
+ if (display === null) {
+ console.error("The display_element specified in initJsPsych() does not exist in the DOM.");
+ } else {
+ options.display_element = display;
+ }
+ }
+ const contentElement = document.createElement("div");
+ contentElement.id = "jspsych-content";
+ const contentWrapperElement = document.createElement("div");
+ contentWrapperElement.className = "jspsych-content-wrapper";
+ contentWrapperElement.appendChild(contentElement);
+ this.displayContainerElement = options.display_element;
+ this.displayContainerElement.appendChild(contentWrapperElement);
+ this.displayElement = contentElement;
+ if (options.experiment_width !== null) {
+ this.displayElement.style.width = options.experiment_width + "px";
+ }
+ options.display_element.tabIndex = 0;
+ this.displayContainerElement.classList.add("jspsych-display-element");
+ this.displayElement.classList.add("jspsych-content");
+ this.data.createInteractionListeners();
+ window.addEventListener("beforeunload", options.on_close);
+ if (this.options.show_progress_bar) {
+ const progressBarContainer = document.createElement("div");
+ progressBarContainer.id = "jspsych-progressbar-container";
+ this.progressBar = new ProgressBar(progressBarContainer, this.options.message_progress_bar);
+ this.getDisplayContainerElement().insertAdjacentElement("afterbegin", progressBarContainer);
+ }
+ }
+ finishTrial(data) {
+ this.finishTrialPromise.resolve(data);
+ }
+ }
+
+ class MigrationError extends Error {
+ constructor(message = "The global `jsPsych` variable is no longer available in jsPsych v7.") {
+ super(
+ `${message} Please follow the migration guide at https://www.jspsych.org/7.0/support/migration-v7/ to update your experiment.`
+ );
+ this.name = "MigrationError";
+ }
+ }
+ window.jsPsych = {
+ get init() {
+ throw new MigrationError("`jsPsych.init()` was replaced by `initJsPsych()` in jsPsych v7.");
+ },
+ get data() {
+ throw new MigrationError();
+ },
+ get randomization() {
+ throw new MigrationError();
+ },
+ get turk() {
+ throw new MigrationError();
+ },
+ get pluginAPI() {
+ throw new MigrationError();
+ },
+ get ALL_KEYS() {
+ throw new MigrationError(
+ 'jsPsych.ALL_KEYS was replaced by the "ALL_KEYS" string in jsPsych v7.'
+ );
+ },
+ get NO_KEYS() {
+ throw new MigrationError('jsPsych.NO_KEYS was replaced by the "NO_KEYS" string in jsPsych v7.');
+ }
+ };
+
+ if (typeof window !== "undefined" && window.hasOwnProperty("webkitAudioContext") && !window.hasOwnProperty("AudioContext")) {
+ window.AudioContext = webkitAudioContext;
+ }
+ function initJsPsych(options) {
+ const jsPsych = new JsPsych(options);
+ const migrationMessages = {
+ init: "`jsPsych.init()` was replaced by `initJsPsych()` in jsPsych v7.",
+ ALL_KEYS: 'jsPsych.ALL_KEYS was replaced by the "ALL_KEYS" string in jsPsych v7.',
+ NO_KEYS: 'jsPsych.NO_KEYS was replaced by the "NO_KEYS" string in jsPsych v7.',
+ // Getter functions that were renamed
+ currentTimelineNodeID: "`currentTimelineNodeID()` was renamed to `getCurrentTimelineNodeID()` in jsPsych v7.",
+ progress: "`progress()` was renamed to `getProgress()` in jsPsych v7.",
+ startTime: "`startTime()` was renamed to `getStartTime()` in jsPsych v7.",
+ totalTime: "`totalTime()` was renamed to `getTotalTime()` in jsPsych v7.",
+ currentTrial: "`currentTrial()` was renamed to `getCurrentTrial()` in jsPsych v7.",
+ initSettings: "`initSettings()` was renamed to `getInitSettings()` in jsPsych v7.",
+ allTimelineVariables: "`allTimelineVariables()` was renamed to `getAllTimelineVariables()` in jsPsych v7."
+ };
+ Object.defineProperties(
+ jsPsych,
+ Object.fromEntries(
+ Object.entries(migrationMessages).map(([key, message]) => [
+ key,
+ {
+ get() {
+ throw new MigrationError(message);
+ }
+ }
+ ])
+ )
+ );
+ return jsPsych;
+ }
+
+ exports.DataCollection = DataCollection;
+ exports.JsPsych = JsPsych;
+ exports.ParameterType = ParameterType;
+ exports.initJsPsych = initJsPsych;
+
+ return exports;
+
+})({});
+var initJsPsych = jsPsychModule.initJsPsych;
diff --git a/mwtb/jspsych/plugin-fullscreen.js b/mwtb/jspsych/plugin-fullscreen.js
new file mode 100644
index 0000000..2a67b17
--- /dev/null
+++ b/mwtb/jspsych/plugin-fullscreen.js
@@ -0,0 +1,164 @@
+var jsPsychFullscreen = (function (jspsych) {
+ 'use strict';
+
+ var version = "2.1.0";
+
+ const info = {
+ name: "fullscreen",
+ version,
+ parameters: {
+ /** A value of `true` causes the experiment to enter fullscreen mode. A value of `false` causes the browser to exit fullscreen mode. */
+ fullscreen_mode: {
+ type: jspsych.ParameterType.BOOL,
+ default: true,
+ array: false
+ },
+ /** `
The experiment will switch to full screen mode when you press the button below
` | The HTML content to display above the button to enter fullscreen mode. */
+ message: {
+ type: jspsych.ParameterType.HTML_STRING,
+ default: "
The experiment will switch to full screen mode when you press the button below
",
+ array: false
+ },
+ /** The text that appears on the button to enter fullscreen mode. */
+ button_label: {
+ type: jspsych.ParameterType.STRING,
+ default: "Continue",
+ array: false
+ },
+ /** The length of time to delay after entering fullscreen mode before ending the trial. This can be useful because entering fullscreen is jarring and most browsers display some kind of message that the browser has entered fullscreen mode. */
+ delay_after: {
+ type: jspsych.ParameterType.INT,
+ default: 1e3,
+ array: false
+ }
+ },
+ data: {
+ /** true if the browser supports fullscreen mode (i.e., is not Safari) */
+ success: {
+ type: jspsych.ParameterType.BOOL,
+ default: null,
+ description: "True if the user entered fullscreen mode, false if not."
+ },
+ /** Response time to click the button that launches fullscreen mode */
+ rt: {
+ type: jspsych.ParameterType.INT,
+ default: null,
+ description: "Time in milliseconds until the user entered fullscreen mode."
+ }
+ },
+ // prettier-ignore
+ citations: {
+ "apa": "de Leeuw, J. R., Gilbert, R. A., & Luchterhandt, B. (2023). jsPsych: Enabling an Open-Source Collaborative Ecosystem of Behavioral Experiments. Journal of Open Source Software, 8(85), 5351. https://doi.org/10.21105/joss.05351 ",
+ "bibtex": '@article{Leeuw2023jsPsych, author = {de Leeuw, Joshua R. and Gilbert, Rebecca A. and Luchterhandt, Bj{\\" o}rn}, journal = {Journal of Open Source Software}, doi = {10.21105/joss.05351}, issn = {2475-9066}, number = {85}, year = {2023}, month = {may 11}, pages = {5351}, publisher = {Open Journals}, title = {jsPsych: Enabling an {Open}-{Source} {Collaborative} {Ecosystem} of {Behavioral} {Experiments}}, url = {https://joss.theoj.org/papers/10.21105/joss.05351}, volume = {8}, } '
+ }
+ };
+ class FullscreenPlugin {
+ constructor(jsPsych) {
+ this.jsPsych = jsPsych;
+ this.rt = null;
+ this.start_time = 0;
+ }
+ static {
+ this.info = info;
+ }
+ trial(display_element, trial) {
+ var keyboardNotAllowed = typeof Element !== "undefined" && "ALLOW_KEYBOARD_INPUT" in Element;
+ if (keyboardNotAllowed) {
+ this.endTrial(display_element, false, trial);
+ } else {
+ if (trial.fullscreen_mode) {
+ this.showDisplay(display_element, trial);
+ } else {
+ this.exitFullScreen();
+ this.endTrial(display_element, true, trial);
+ }
+ }
+ }
+ showDisplay(display_element, trial) {
+ display_element.innerHTML = `
+ ${trial.message}
+
+ `;
+ display_element.querySelector("#jspsych-fullscreen-btn").addEventListener("click", () => {
+ this.rt = Math.round(performance.now() - this.start_time);
+ this.enterFullScreen();
+ this.endTrial(display_element, true, trial);
+ });
+ this.start_time = performance.now();
+ }
+ endTrial(display_element, success, trial) {
+ display_element.innerHTML = "";
+ this.jsPsych.pluginAPI.setTimeout(() => {
+ var trial_data = {
+ success,
+ rt: this.rt
+ };
+ this.jsPsych.finishTrial(trial_data);
+ }, trial.delay_after);
+ }
+ enterFullScreen() {
+ var element = document.documentElement;
+ if (element.requestFullscreen) {
+ element.requestFullscreen();
+ } else if (element["mozRequestFullScreen"]) {
+ element["mozRequestFullScreen"]();
+ } else if (element["webkitRequestFullscreen"]) {
+ element["webkitRequestFullscreen"]();
+ } else if (element["msRequestFullscreen"]) {
+ element["msRequestFullscreen"]();
+ }
+ }
+ exitFullScreen() {
+ if (document.fullscreenElement || document["mozFullScreenElement"] || document["webkitFullscreenElement"]) {
+ if (document.exitFullscreen) {
+ document.exitFullscreen();
+ } else if (document["msExitFullscreen"]) {
+ document["msExitFullscreen"]();
+ } else if (document["mozCancelFullScreen"]) {
+ document["mozCancelFullScreen"]();
+ } else if (document["webkitExitFullscreen"]) {
+ document["webkitExitFullscreen"]();
+ }
+ }
+ }
+ simulate(trial, simulation_mode, simulation_options, load_callback) {
+ if (simulation_mode == "data-only") {
+ load_callback();
+ this.simulate_data_only(trial, simulation_options);
+ }
+ if (simulation_mode == "visual") {
+ this.simulate_visual(trial, simulation_options, load_callback);
+ }
+ }
+ create_simulation_data(trial, simulation_options) {
+ const rt = this.jsPsych.randomization.sampleExGaussian(1e3, 100, 1 / 200, true);
+ const default_data = {
+ success: true,
+ rt
+ };
+ const data = this.jsPsych.pluginAPI.mergeSimulationData(default_data, simulation_options);
+ return data;
+ }
+ simulate_data_only(trial, simulation_options) {
+ const data = this.create_simulation_data(trial, simulation_options);
+ this.jsPsych.finishTrial(data);
+ }
+ simulate_visual(trial, simulation_options, load_callback) {
+ const data = this.create_simulation_data(trial, simulation_options);
+ const display_element = this.jsPsych.getDisplayElement();
+ if (data.success === false) {
+ this.endTrial(display_element, false, trial);
+ } else {
+ this.trial(display_element, trial);
+ load_callback();
+ this.jsPsych.pluginAPI.clickTarget(
+ display_element.querySelector("#jspsych-fullscreen-btn"),
+ data.rt
+ );
+ }
+ }
+ }
+
+ return FullscreenPlugin;
+
+})(jsPsychModule);
diff --git a/mwtb/jspsych/plugin-html-button-response.js b/mwtb/jspsych/plugin-html-button-response.js
new file mode 100644
index 0000000..eb3eb00
--- /dev/null
+++ b/mwtb/jspsych/plugin-html-button-response.js
@@ -0,0 +1,223 @@
+var jsPsychHtmlButtonResponse = (function (jspsych) {
+ 'use strict';
+
+ var version = "2.1.0";
+
+ const info = {
+ name: "html-button-response",
+ version,
+ parameters: {
+ /** The HTML content to be displayed. */
+ stimulus: {
+ type: jspsych.ParameterType.HTML_STRING,
+ default: void 0
+ },
+ /** Labels for the buttons. Each different string in the array will generate a different button. */
+ choices: {
+ type: jspsych.ParameterType.STRING,
+ default: void 0,
+ array: true
+ },
+ /**
+ * A function that generates the HTML for each button in the `choices` array. The function gets the string and index of the item in the `choices` array and should return valid HTML. If you want to use different markup for each button, you can do that by using a conditional on either parameter. The default parameter returns a button element with the text label of the choice.
+ */
+ button_html: {
+ type: jspsych.ParameterType.FUNCTION,
+ default: function(choice, choice_index) {
+ return ``;
+ }
+ },
+ /** This string can contain HTML markup. Any content here will be displayed below the stimulus. The intention is that it can be used to provide a reminder about the action the participant is supposed to take (e.g., which key to press). */
+ prompt: {
+ type: jspsych.ParameterType.HTML_STRING,
+ default: null
+ },
+ /** How long to display the stimulus in milliseconds. The visibility CSS property of the stimulus will be set to `hidden` after this time has elapsed. If this is null, then the stimulus will remain visible until the trial ends. */
+ stimulus_duration: {
+ type: jspsych.ParameterType.INT,
+ default: null
+ },
+ /** ow long to wait for the participant to make a response before ending the trial in milliseconds. If the participant fails to make a response before this timer is reached, the participant's response will be recorded as null for the trial and the trial will end. If the value of this parameter is null, the trial will wait for a response indefinitely. */
+ trial_duration: {
+ type: jspsych.ParameterType.INT,
+ default: null
+ },
+ /** Setting to `'grid'` will make the container element have the CSS property `display: grid` and enable the use of `grid_rows` and `grid_columns`. Setting to `'flex'` will make the container element have the CSS property `display: flex`. You can customize how the buttons are laid out by adding inline CSS in the `button_html` parameter. */
+ button_layout: {
+ type: jspsych.ParameterType.STRING,
+ default: "grid"
+ },
+ /**
+ * The number of rows in the button grid. Only applicable when `button_layout` is set to `'grid'`. If null, the number of rows will be determined automatically based on the number of buttons and the number of columns.
+ */
+ grid_rows: {
+ type: jspsych.ParameterType.INT,
+ default: 1
+ },
+ /**
+ * The number of columns in the button grid. Only applicable when `button_layout` is set to `'grid'`. If null, the number of columns will be determined automatically based on the number of buttons and the number of rows.
+ */
+ grid_columns: {
+ type: jspsych.ParameterType.INT,
+ default: null
+ },
+ /** If true, then the trial will end whenever the participant makes a response (assuming they make their response before the cutoff specified by the `trial_duration` parameter). If false, then the trial will continue until the value for `trial_duration` is reached. You can set this parameter to `false` to force the participant to view a stimulus for a fixed amount of time, even if they respond before the time is complete. */
+ response_ends_trial: {
+ type: jspsych.ParameterType.BOOL,
+ default: true
+ },
+ /** How long the button will delay enabling in milliseconds. */
+ enable_button_after: {
+ type: jspsych.ParameterType.INT,
+ default: 0
+ }
+ },
+ data: {
+ /** The response time in milliseconds for the participant to make a response. The time is measured from when the stimulus first appears on the screen until the participant's response. */
+ rt: {
+ type: jspsych.ParameterType.INT
+ },
+ /** Indicates which button the participant pressed. The first button in the `choices` array is 0, the second is 1, and so on. */
+ response: {
+ type: jspsych.ParameterType.INT
+ },
+ /** The HTML content that was displayed on the screen. */
+ stimulus: {
+ type: jspsych.ParameterType.HTML_STRING
+ }
+ },
+ // prettier-ignore
+ citations: {
+ "apa": "de Leeuw, J. R., Gilbert, R. A., & Luchterhandt, B. (2023). jsPsych: Enabling an Open-Source Collaborative Ecosystem of Behavioral Experiments. Journal of Open Source Software, 8(85), 5351. https://doi.org/10.21105/joss.05351 ",
+ "bibtex": '@article{Leeuw2023jsPsych, author = {de Leeuw, Joshua R. and Gilbert, Rebecca A. and Luchterhandt, Bj{\\" o}rn}, journal = {Journal of Open Source Software}, doi = {10.21105/joss.05351}, issn = {2475-9066}, number = {85}, year = {2023}, month = {may 11}, pages = {5351}, publisher = {Open Journals}, title = {jsPsych: Enabling an {Open}-{Source} {Collaborative} {Ecosystem} of {Behavioral} {Experiments}}, url = {https://joss.theoj.org/papers/10.21105/joss.05351}, volume = {8}, } '
+ }
+ };
+ class HtmlButtonResponsePlugin {
+ constructor(jsPsych) {
+ this.jsPsych = jsPsych;
+ }
+ static {
+ this.info = info;
+ }
+ trial(display_element, trial) {
+ const stimulusElement = document.createElement("div");
+ stimulusElement.id = "jspsych-html-button-response-stimulus";
+ stimulusElement.innerHTML = trial.stimulus;
+ display_element.appendChild(stimulusElement);
+ const buttonGroupElement = document.createElement("div");
+ buttonGroupElement.id = "jspsych-html-button-response-btngroup";
+ if (trial.button_layout === "grid") {
+ buttonGroupElement.classList.add("jspsych-btn-group-grid");
+ if (trial.grid_rows === null && trial.grid_columns === null) {
+ throw new Error(
+ "You cannot set `grid_rows` to `null` without providing a value for `grid_columns`."
+ );
+ }
+ const n_cols = trial.grid_columns === null ? Math.ceil(trial.choices.length / trial.grid_rows) : trial.grid_columns;
+ const n_rows = trial.grid_rows === null ? Math.ceil(trial.choices.length / trial.grid_columns) : trial.grid_rows;
+ buttonGroupElement.style.gridTemplateColumns = `repeat(${n_cols}, 1fr)`;
+ buttonGroupElement.style.gridTemplateRows = `repeat(${n_rows}, 1fr)`;
+ } else if (trial.button_layout === "flex") {
+ buttonGroupElement.classList.add("jspsych-btn-group-flex");
+ }
+ for (const [choiceIndex, choice] of trial.choices.entries()) {
+ buttonGroupElement.insertAdjacentHTML("beforeend", trial.button_html(choice, choiceIndex));
+ const buttonElement = buttonGroupElement.lastChild;
+ buttonElement.dataset.choice = choiceIndex.toString();
+ buttonElement.addEventListener("click", () => {
+ after_response(choiceIndex);
+ });
+ }
+ display_element.appendChild(buttonGroupElement);
+ if (trial.prompt !== null) {
+ display_element.insertAdjacentHTML("beforeend", trial.prompt);
+ }
+ var start_time = performance.now();
+ var response = {
+ rt: null,
+ button: null
+ };
+ const end_trial = () => {
+ var trial_data = {
+ rt: response.rt,
+ stimulus: trial.stimulus,
+ response: response.button
+ };
+ this.jsPsych.finishTrial(trial_data);
+ };
+ function after_response(choice) {
+ var end_time = performance.now();
+ var rt = Math.round(end_time - start_time);
+ response.button = parseInt(choice);
+ response.rt = rt;
+ stimulusElement.classList.add("responded");
+ for (const button of buttonGroupElement.children) {
+ button.setAttribute("disabled", "disabled");
+ }
+ if (trial.response_ends_trial) {
+ end_trial();
+ }
+ }
+ if (trial.stimulus_duration !== null) {
+ this.jsPsych.pluginAPI.setTimeout(() => {
+ stimulusElement.style.visibility = "hidden";
+ }, trial.stimulus_duration);
+ }
+ if (trial.enable_button_after > 0) {
+ var btns = document.querySelectorAll("#jspsych-html-button-response-btngroup button");
+ for (var i = 0; i < btns.length; i++) {
+ btns[i].setAttribute("disabled", "disabled");
+ }
+ this.jsPsych.pluginAPI.setTimeout(() => {
+ var btns2 = document.querySelectorAll("#jspsych-html-button-response-btngroup button");
+ for (var i2 = 0; i2 < btns2.length; i2++) {
+ btns2[i2].removeAttribute("disabled");
+ }
+ }, trial.enable_button_after);
+ }
+ if (trial.trial_duration !== null) {
+ this.jsPsych.pluginAPI.setTimeout(end_trial, trial.trial_duration);
+ }
+ }
+ simulate(trial, simulation_mode, simulation_options, load_callback) {
+ if (simulation_mode == "data-only") {
+ load_callback();
+ this.simulate_data_only(trial, simulation_options);
+ }
+ if (simulation_mode == "visual") {
+ this.simulate_visual(trial, simulation_options, load_callback);
+ }
+ }
+ create_simulation_data(trial, simulation_options) {
+ const default_data = {
+ stimulus: trial.stimulus,
+ rt: this.jsPsych.randomization.sampleExGaussian(500, 50, 1 / 150, true) + trial.enable_button_after,
+ response: this.jsPsych.randomization.randomInt(0, trial.choices.length - 1)
+ };
+ const data = this.jsPsych.pluginAPI.mergeSimulationData(default_data, simulation_options);
+ this.jsPsych.pluginAPI.ensureSimulationDataConsistency(trial, data);
+ return data;
+ }
+ simulate_data_only(trial, simulation_options) {
+ const data = this.create_simulation_data(trial, simulation_options);
+ this.jsPsych.finishTrial(data);
+ }
+ simulate_visual(trial, simulation_options, load_callback) {
+ const data = this.create_simulation_data(trial, simulation_options);
+ const display_element = this.jsPsych.getDisplayElement();
+ this.trial(display_element, trial);
+ load_callback();
+ if (data.rt !== null) {
+ this.jsPsych.pluginAPI.clickTarget(
+ display_element.querySelector(
+ `#jspsych-html-button-response-btngroup [data-choice="${data.response}"]`
+ ),
+ data.rt
+ );
+ }
+ }
+ }
+
+ return HtmlButtonResponsePlugin;
+
+})(jsPsychModule);
diff --git a/mwtb/jspsych/plugin-html-keyboard-response.js b/mwtb/jspsych/plugin-html-keyboard-response.js
new file mode 100644
index 0000000..b028ba3
--- /dev/null
+++ b/mwtb/jspsych/plugin-html-keyboard-response.js
@@ -0,0 +1,183 @@
+var jsPsychHtmlKeyboardResponse = (function (jspsych) {
+ 'use strict';
+
+ var version = "2.1.0";
+
+ const info = {
+ name: "html-keyboard-response",
+ version,
+ parameters: {
+ /**
+ * The string to be displayed.
+ */
+ stimulus: {
+ type: jspsych.ParameterType.HTML_STRING,
+ default: void 0
+ },
+ /**
+ * This array contains the key(s) that the participant is allowed to press in order to respond
+ * to the stimulus. Keys should be specified as characters (e.g., `'a'`, `'q'`, `' '`, `'Enter'`, `'ArrowDown'`) - see
+ * {@link https://developer.mozilla.org/en-US/docs/Web/API/UI_Events/Keyboard_event_key_values this page}
+ * and
+ * {@link https://www.freecodecamp.org/news/javascript-keycode-list-keypress-event-key-codes/ this page (event.key column)}
+ * for more examples. Any key presses that are not listed in the
+ * array will be ignored. The default value of `"ALL_KEYS"` means that all keys will be accepted as valid responses.
+ * Specifying `"NO_KEYS"` will mean that no responses are allowed.
+ */
+ choices: {
+ type: jspsych.ParameterType.KEYS,
+ default: "ALL_KEYS"
+ },
+ /**
+ * This string can contain HTML markup. Any content here will be displayed below the stimulus.
+ * The intention is that it can be used to provide a reminder about the action the participant
+ * is supposed to take (e.g., which key to press).
+ */
+ prompt: {
+ type: jspsych.ParameterType.HTML_STRING,
+ default: null
+ },
+ /**
+ * How long to display the stimulus in milliseconds. The visibility CSS property of the stimulus
+ * will be set to `hidden` after this time has elapsed. If this is null, then the stimulus will
+ * remain visible until the trial ends.
+ */
+ stimulus_duration: {
+ type: jspsych.ParameterType.INT,
+ default: null
+ },
+ /**
+ * How long to wait for the participant to make a response before ending the trial in milliseconds.
+ * If the participant fails to make a response before this timer is reached, the participant's response
+ * will be recorded as null for the trial and the trial will end. If the value of this parameter is null,
+ * then the trial will wait for a response indefinitely.
+ */
+ trial_duration: {
+ type: jspsych.ParameterType.INT,
+ default: null
+ },
+ /**
+ * If true, then the trial will end whenever the participant makes a response (assuming they make their
+ * response before the cutoff specified by the trial_duration parameter). If false, then the trial will
+ * continue until the value for trial_duration is reached. You can set this parameter to false to force
+ * the participant to view a stimulus for a fixed amount of time, even if they respond before the time is complete.
+ */
+ response_ends_trial: {
+ type: jspsych.ParameterType.BOOL,
+ default: true
+ }
+ },
+ data: {
+ /** Indicates which key the participant pressed. */
+ response: {
+ type: jspsych.ParameterType.STRING
+ },
+ /** The response time in milliseconds for the participant to make a response. The time is measured from when the stimulus first appears on the screen until the participant's response. */
+ rt: {
+ type: jspsych.ParameterType.INT
+ },
+ /** The HTML content that was displayed on the screen. */
+ stimulus: {
+ type: jspsych.ParameterType.STRING
+ }
+ },
+ // prettier-ignore
+ citations: {
+ "apa": "de Leeuw, J. R., Gilbert, R. A., & Luchterhandt, B. (2023). jsPsych: Enabling an Open-Source Collaborative Ecosystem of Behavioral Experiments. Journal of Open Source Software, 8(85), 5351. https://doi.org/10.21105/joss.05351 ",
+ "bibtex": '@article{Leeuw2023jsPsych, author = {de Leeuw, Joshua R. and Gilbert, Rebecca A. and Luchterhandt, Bj{\\" o}rn}, journal = {Journal of Open Source Software}, doi = {10.21105/joss.05351}, issn = {2475-9066}, number = {85}, year = {2023}, month = {may 11}, pages = {5351}, publisher = {Open Journals}, title = {jsPsych: Enabling an {Open}-{Source} {Collaborative} {Ecosystem} of {Behavioral} {Experiments}}, url = {https://joss.theoj.org/papers/10.21105/joss.05351}, volume = {8}, } '
+ }
+ };
+ class HtmlKeyboardResponsePlugin {
+ constructor(jsPsych) {
+ this.jsPsych = jsPsych;
+ }
+ static {
+ this.info = info;
+ }
+ trial(display_element, trial) {
+ var new_html = '