PacktPublishing · david-track · Oct 6, 2022
diff --git a/Chapter 05/Code Samples/ch5_while.js b/Chapter 05/Code Samples/ch5_while.js
@@ -11,7 +11,6 @@ while (notFound && someArray.length > 0) {
   if (someArray[0] === "Louiza") {
     console.log("Found her!");
     notFound = false;
-    console.log("false");
   } else {
     someArray.shift();
   }

diff --git a/Chapter 10/Code Samples/ch10-accessing.html b/Chapter 10/Code Samples/ch10-accessing.html
@@ -0,0 +1,11 @@
+<html>
+  <body>
+    <h1 style="color:pink;">Just an example</h1>
+    <div id="one" class="example">Hi!</div>
+    <div id="two" class="example">Hi!</div>
+    <div id="three" class="something">Hi!</div>
+  </body>
+  <script>
+    console.log(document.getElementById("two"));
+  </script>
+</html>
diff --git a/Chapter 10/Code Samples/ch10-attributes.html b/Chapter 10/Code Samples/ch10-attributes.html
@@ -0,0 +1,26 @@
+<html>
+  <body>
+    <script>
+      function changeAttr(){
+        let el = document.getElementById("shape");
+        el.setAttribute("style", "background-color:red;border:1px solid black");
+        el.setAttribute("id", "new");
+        el.setAttribute("class", "circle");
+
+      }
+    </script>
+    <style>
+      div {
+        height: 100px;
+        width: 100px;
+        background-color: yellow;
+      }
+      .circle {
+        border-radius: 50%;
+      }
+    </style>
+    <div id="shape" class="square"></div>
+
+    <button onclick="changeAttr()">Change attributes...</button>
+  </body>
+</html>
diff --git a/Chapter 10/Code Samples/ch10-classes.html b/Chapter 10/Code Samples/ch10-classes.html
@@ -0,0 +1,27 @@
+<html>
+  <body>
+    <script>
+      function disappear(){
+        document.getElementById("shape").classList.add("hide");
+      }
+    </script>
+    <style>
+      .hide {
+        display: none;
+      }
+
+      .square {
+        height: 100px;
+        width: 100px;
+        background-color: yellow;
+      }
+
+      .square.blue {
+        background-color: blue;
+      }
+    </style>
+    <div id="shape" class="square blue"></div>
+
+    <button onclick="disappear()">Disappear!</button>
+  </body>
+</html>
diff --git a/Chapter 10/Code Samples/ch10-classes2.html b/Chapter 10/Code Samples/ch10-classes2.html
@@ -0,0 +1,23 @@
+<html>
+  <body>
+    <script>
+      function change(){
+        document.getElementById("shape").classList.remove("blue");
+      }
+    </script>
+    <style>
+      .square {
+        height: 100px;
+        width: 100px;
+        background-color: yellow;
+      }
+
+      .square.blue {
+        background-color: blue;
+      }
+    </style>
+    <div id="shape" class="square blue"></div>
+
+    <button onclick="change()">Change!</button>
+  </body>
+</html>
diff --git a/Chapter 10/Code Samples/ch10-classes3.html b/Chapter 10/Code Samples/ch10-classes3.html
@@ -0,0 +1,23 @@
+<html>
+  <body>
+    <script>
+      function changeVisibility(){
+        document.getElementById("shape").classList.toggle("hide");
+      }
+    </script>
+    <style>
+      .hide {
+        display: none;
+      }
+
+      .square {
+        height: 100px;
+        width: 100px;
+        background-color: yellow;
+      }
+    </style>
+    <div id="shape" class="square"></div>
+
+    <button onclick="changeVisibility()">Magic!</button>
+  </body>
+</html>
diff --git a/Chapter 10/Code Samples/ch10-click.html b/Chapter 10/Code Samples/ch10-click.html
@@ -0,0 +1,23 @@
+<!-- <html>
+  <body>
+    <div id="one" onclick="alert('Auch! Stop it!')">Don't click here!</div>
+  </body>
+</html>
+
+
+<html>
+  <body>
+    <script>
+      function stop(){
+        alert("Auch! Stop it!");
+      }
+    </script>
+    <div id="one" onclick="stop()">Don't click here!</div>
+  </body>
+</html> -->
+
+<html>
+  <body>
+    <div id="one">Don't click here!</div>
+  </body>
+</html>
diff --git a/Chapter 10/Code Samples/ch10-colors.html b/Chapter 10/Code Samples/ch10-colors.html
@@ -0,0 +1,27 @@
+<html>
+  <body>
+    <script>
+      function rainbowify(){
+        let divs = document.getElementsByTagName("div");
+        for(let i = 0; i < divs.length; i++) {
+          divs[i].style.backgroundColor = divs[i].id;
+        }
+      }
+    </script>
+    <style>
+      div {
+        height: 30px;
+        width: 30px;
+        background-color: white;
+      }
+    </style>
+    <div id="red"></div>
+    <div id="orange"></div>
+    <div id="yellow"></div>
+    <div id="green"></div>
+    <div id="blue"></div>
+    <div id="indigo"></div>
+    <div id="violet"></div>
+    <button onclick="rainbowify()">Make me a rainbow</button>
+  </body>
+</html>
diff --git a/Chapter 10/Code Samples/ch10-domflow.html b/Chapter 10/Code Samples/ch10-domflow.html
@@ -0,0 +1,33 @@
+<html>
+  <body>
+    <style>
+      div {
+        border: 1px solid black;
+        margin-left: 5px;
+      }
+    </style>
+    <div id="message">Bubbling events</div>
+    <div id="output">
+      1
+      <div>
+        2
+        <div>
+          3
+          <div>
+            4
+            <div>5</div>
+          </div>
+        </div>
+      </div>
+    </div>
+    <script>
+      function bup() {
+        console.log(this.innerText);
+      }
+      let divs = document.getElementsByTagName("div");
+      for (let i = 0; i < divs.length; i++) {
+        divs[i].addEventListener("click", bup);
+      }
+    </script>
+  </body>
+</html>
diff --git a/Chapter 10/Code Samples/ch10-event-listener.html b/Chapter 10/Code Samples/ch10-event-listener.html
@@ -0,0 +1,16 @@
+<html>
+  <body>
+    <script>
+      window.onload = function() {
+        document.getElementById("square").addEventListener("click", changeColor);
+      }
+      function changeColor(){
+        let red = Math.floor(Math.random() * 256);
+        let green = Math.floor(Math.random() * 256);
+        let blue = Math.floor(Math.random() * 256);
+        this.style.backgroundColor = `rgb(${red}, ${green}, ${blue})`;
+      }
+    </script>
+    <div id="square" style="width:100px;height:100px;background-color:grey;">Click for magic</div>
+  </body>
+</html>
diff --git a/Chapter 10/Code Samples/ch10-new-element.html b/Chapter 10/Code Samples/ch10-new-element.html
@@ -0,0 +1,12 @@
+<html>
+  <body>
+    <script>
+      function addRandomNumber(){
+        let el = document.createElement("p");
+        el.innerText = Math.floor(Math.random() * 100);
+        document.body.appendChild(el);
+      }
+    </script>
+    <button onclick="addRandomNumber()">Add a number</button>
+  </body>
+</html>
diff --git a/Chapter 10/Code Samples/ch10-selectionelements.html b/Chapter 10/Code Samples/ch10-selectionelements.html
@@ -0,0 +1,8 @@
+<html>
+  <body>
+    <h1>Welcome page</h1>
+    <p id="greeting">
+      Hi!
+    </p>
+  </body>
+</html>
diff --git a/Chapter 10/Code Samples/ch10-this.html b/Chapter 10/Code Samples/ch10-this.html
@@ -0,0 +1,10 @@
+<html>
+  <body>
+    <script>
+      function reveal(el){
+        console.log(el.parentElement);
+      }
+    </script>
+    <button onclick="reveal(this)">Click here!</button>
+  </body>
+</html>
diff --git a/Chapter 10/Code Samples/ch10-toggle-visibility.html b/Chapter 10/Code Samples/ch10-toggle-visibility.html
@@ -0,0 +1,16 @@
+<html>
+  <body>
+    <script>
+      function toggleDisplay(){
+        let p = document.getElementById("magic");
+        if(p.style.display === "none") {
+          p.style.display = "block";
+        } else {
+          p.style.display = "none";
+        }
+      }
+    </script>
+    <p id="magic">I might disappear and appear.</p>
+    <button onclick="toggleDisplay()">Magic!</button>
+  </body>
+</html>
diff --git a/Chapter 10/Code Samples/ch10-treasure.html b/Chapter 10/Code Samples/ch10-treasure.html
@@ -0,0 +1,19 @@
+<html>
+  <body>
+    <h1>Let's find the treasure</h1>
+    <div id="forest">
+      <div id="tree1">
+        <div id="squirrel"></div>
+        <div id="flower"></div>
+      </div>
+      <div id="tree2">
+        <div id="shrubbery">
+          <div id="treasure"></div>
+        </div>
+        <div id="mushroom">
+          <div id="bug"></div>
+        </div>
+      </div>
+    </div>
+  </body>
+</html>
diff --git a/Chapter 11/Code Samples/ch11-animate.html b/Chapter 11/Code Samples/ch11-animate.html
@@ -0,0 +1,30 @@
+<html>
+  <style>
+    div {
+      background-color: purple;
+      width: 100px;
+      height: 100px;
+      position: absolute;
+    }
+  </style>
+  <body>
+    <button onclick="toTheRight()">Go right</button>
+    <div id="block"></div>
+
+    <script>
+      function toTheRight() {
+        let b = document.getElementById("block");
+        let x = 0;
+        setInterval(function () {
+          if (x === 600) {
+            clearInterval();
+          } else {
+            x++;
+            b.style.left = x + "px";
+          }
+        }, 2);
+
+      }
+    </script>
+  </body>
+</html>
diff --git a/Chapter 11/Code Samples/ch11-dragdrop.html b/Chapter 11/Code Samples/ch11-dragdrop.html
@@ -0,0 +1,46 @@
+<html>
+  <head>
+    <style>
+      .box {
+        height: 200px;
+        width: 200px;
+        padding: 20px;
+        margin: 0 50px;
+        display: inline-block;
+        border: 1px solid black;
+      }
+
+      #dragme {
+        background-color: red;
+      }
+    </style>
+  </head>
+
+  <body>
+    <div class="box" ondrop="dDrop()" ondragover="nDrop()">
+      1
+      <div id="dragme" ondragstart="dStart()" draggable="true">
+        Drag Me Please!
+      </div>
+    </div>
+    <div class="box" ondrop="dDrop()" ondragover="nDrop()">2</div>
+   <script>
+      let holderItem;
+
+      function dStart() {
+        holderItem = event.target;
+      }
+
+      function nDrop() {
+        event.preventDefault();
+      }
+
+      function dDrop() {
+       // event.preventDefault();
+        if (event.target.className == "box") {
+          event.target.appendChild(holderItem);
+        }
+      }
+    </script>
+  </body>
+</html>
diff --git a/Chapter 11/Code Samples/ch11-eventtarget.html b/Chapter 11/Code Samples/ch11-eventtarget.html
@@ -0,0 +1,10 @@
+<html>
+  <body>
+    <button type="button" onclick="triggerSomething()">Click</button>
+    <script>
+      function triggerSomething() {
+        console.dir(event.target);
+      }
+    </script>
+  </body>
+</html>