practice-js-dom-elements #150
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|---|---|---|
| @@ -1 +1,11 @@ | ||
| console.log("DOM"); | ||
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| const element = document.querySelector( | ||
| ".comments__item.comments__item--newest" | ||
| ); | ||
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| if (element) { | ||
| const elementsInfoList = element.querySelectorAll(`*[data-info]`); | ||
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| console.log(`Found: ${elementsInfoList.length} elements`); | ||
| } | ||
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|---|---|---|
| @@ -1,24 +1,43 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="pl"> | ||
| <head> | ||
| <meta charset="UTF-8" /> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0" /> | ||
| <meta http-equiv="X-UA-Compatible" content="ie=edge" /> | ||
| <meta name="author" content="Mateusz Bogolubow" /> | ||
| <title>devmentor.pl - JS DOM Elements - #01</title> | ||
| </head> | ||
| <body> | ||
| <ul class="comments"> | ||
| <li class="comments__item comments__item--newest"> | ||
| <p> | ||
| Lorem ipsum <span data-info="https://devmentor.pl">dolor</span> sit | ||
| amet consectetur adipisicing elit. Iure, vero! | ||
| <span data-info="https://devmentor.pl">Lorem</span> ipsum dolor sit | ||
| amet, consectetur adipisicing elit. Nobis, amet? | ||
| </p> | ||
| <p> | ||
| Lorem ipsum dolor sit amet consectetur, | ||
| <span data-info="https://devmentor.pl">adipisicing</span> elit. Magnam | ||
| temporibus necessitatibus repellendus! Earum fugit distinctio facere | ||
| iusto nesciunt! Voluptatem, perspiciatis? | ||
| </p> | ||
| </li> | ||
| <li class class="comments__item"> | ||
| <p> | ||
| Lorem ipsum dolor sit amet consectetur adipisicing elit. | ||
| <span data-info="https://devmentor.pl">Iure</span>, vero! Lorem ipsum | ||
| dolor sit amet, consectetur adipisicing elit. Nobis, amet? | ||
| </p> | ||
| <p> | ||
| Lorem ipsum dolor | ||
| <span data-info="https://devmentor.pl">sit</span> amet consectetur, | ||
| adipisicing elit. Magnam temporibus necessitatibus repellendus! Earum | ||
| fugit distinctio facere iusto nesciunt! Voluptatem, perspiciatis? | ||
| </p> | ||
| </li> | ||
| </ul> | ||
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| <script src="./app.js"></script> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,8 @@ | ||
| console.log("DOM"); | ||
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| const linksList = document.querySelectorAll("a[data-url]"); | ||
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| linksList.forEach((link) => { | ||
| const href = link.dataset.url; | ||
| link.setAttribute("href", href); | ||
| }); |
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| @@ -1,14 +1,28 @@ | ||
| console.log("DOM"); | ||
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| const buttonSettings = { | ||
| attr: { | ||
| className: "btn", | ||
| title: "super button", | ||
| }, | ||
| css: { | ||
| border: "1px solid #336699", | ||
| padding: "5px 20px", | ||
| color: "#444", | ||
| }, | ||
| text: "Click me!", | ||
| }; | ||
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| const button = document.createElement("button"); | ||
| button.innerText = buttonSettings.text; | ||
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| for (const propety in buttonSettings.attr) { | ||
| button.setAttribute(propety, buttonSettings.attr[propety]); | ||
| } | ||
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| for (const propety in buttonSettings.css) { | ||
| button.style[propety] = buttonSettings.css[propety]; | ||
| } | ||
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| const parent = document.querySelector(".parent-for-button"); | ||
| if (parent) parent.appendChild(button); |
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,8 +1,24 @@ | ||
| console.log("DOM"); | ||
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| // struktura do wykorzystania w pętli | ||
| const menuItems = [ | ||
| { text: "start", url: "/" }, | ||
| { text: "galeria", url: "/gallery" }, | ||
| { text: "kontakt", url: "/contact" }, | ||
| ]; | ||
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| const menuElement = document.createElement("ul"); | ||
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| menuItems.forEach((item) => { | ||
| const itemElement = document.createElement("li"); | ||
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| const linkElement = document.createElement("a"); | ||
| linkElement.setAttribute("href", item.url); | ||
| linkElement.textContent = item.text; | ||
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| itemElement.appendChild(linkElement); | ||
| menuElement.appendChild(itemElement); | ||
| }); | ||
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| const navigationElement = document.querySelector("nav"); | ||
| if (navigationElement) navigationElement.appendChild(menuElement); | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,3 +1,59 @@ | ||
| console.log("DOM"); | ||
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| const curr = document.querySelector(".js-curr"); | ||
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| if (curr) { | ||
| // Task 1 | ||
| const newButtonEl = document.createElement("button"); | ||
| newButtonEl.textContent = "Usun z koszyka"; | ||
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| curr.parentElement.appendChild(newButtonEl); | ||
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| // 2 | ||
| Array.from(curr.parentElement.children).forEach((child) => { | ||
| if (child === curr) return; | ||
| child.classList.add("siblings"); | ||
| }); | ||
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| // 3 | ||
| const articleEl = curr.parentElement.nextElementSibling; | ||
| if (articleEl) articleEl.setAttribute("title", "nextElementSibling"); | ||
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| // 4 | ||
| const lastArticleEl = curr.parentElement.parentElement.lastElementChild; | ||
| if (lastArticleEl && lastArticleEl.tagName === "ARTICLE") { | ||
| const buttonEl = lastArticleEl.querySelector("button"); | ||
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| if (buttonEl) { | ||
| const newParagraphEl = document.createElement("p"); | ||
| newParagraphEl.textContent = "Additional paragraph"; | ||
| lastArticleEl.insertBefore(newParagraphEl, buttonEl); | ||
| } | ||
| } | ||
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| // 5 | ||
| const sectionEl = curr.parentElement.parentElement; | ||
| if (sectionEl && sectionEl.tagName === "SECTION") { | ||
| const newArticle = document.createElement("article"); | ||
| newArticle.className = "articles__item article"; | ||
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| const heading = document.createElement("h1"); | ||
| heading.classList.add("article__title"); | ||
| heading.textContent = "Heading"; | ||
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| const paragraph = document.createElement("p"); | ||
| paragraph.classList.add("article__description"); | ||
| paragraph.textContent = "Paragraph"; | ||
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| const button = document.createElement("button"); | ||
| button.classList.add("article__button"); | ||
| button.textContent = "Kupuje!"; | ||
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| newArticle.appendChild(heading); | ||
| newArticle.appendChild(paragraph); | ||
| newArticle.appendChild(button); | ||
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| const firstArticle = sectionEl.firstChild; | ||
| sectionEl.insertBefore(newArticle, firstArticle); | ||
| } | ||
| } |
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