Completed tasks: practice JS DOM elements #161
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|---|---|---|
| @@ -1 +1,10 @@ | ||
| console.log("DOM"); | ||
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| const element = document.querySelector( | ||
| ".comments__item.comments__item--newest" | ||
| ); | ||
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| if (element) { | ||
| const dataSetElement = element.querySelectorAll("[data-info]"); | ||
| console.log(dataSetElement.length); | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,9 @@ | ||
| console.log("DOM"); | ||
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| const dataUrl = document.querySelectorAll("[data-url"); | ||
| dataUrl.forEach(function (el) { | ||
| const url = el.dataset.url; | ||
| if (!el.hasAttribute("href")) { | ||
| el.setAttribute("href", url); | ||
| } | ||
| }); | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,20 +1,24 @@ | ||
| <!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 - #02</title> | ||
| </head> | ||
| <body> | ||
| <h1>Moje ulubione strony:</h1> | ||
| <ul> | ||
| <li><a data-url="https://devmentor.pl">devmentor.pl</a></li> | ||
| <li> | ||
| <a data-url="https://developer.mozilla.org/pl/" | ||
| >developer.mozilla.org</a | ||
| > | ||
| </li> | ||
| <li><a data-url="https://stackoverflow.com">stackoverflow.com</a></li> | ||
| <li><a>null</a></li> | ||
| </ul> | ||
| <script src="./app.js"></script> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,14 +1,31 @@ | ||
| 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 buttonParent = document.querySelector(".parent-for-button"); | ||
| const btn = document.createElement("button"); | ||
| const buttonText = document.createTextNode(buttonSettings.text); | ||
| buttonParent.appendChild(btn); | ||
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| if (btn) { | ||
| btn.appendChild(buttonText); | ||
| for (const property in buttonSettings.attr) { | ||
| btn.setAttribute(property, buttonSettings.attr[property]); | ||
| } | ||
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| for (const cssProperty in buttonSettings.css) { | ||
| console.log(cssProperty); | ||
| btn.style.setProperty(cssProperty, buttonSettings.css[cssProperty]); | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,8 +1,44 @@ | ||
| 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 ulElement = document.createElement("ul"); | ||
| const navElement = document.querySelector("nav"); | ||
| navElement.appendChild(ulElement); | ||
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| // Rozwiązanie bez tablicy | ||
| for (let i = 0; i < 3; i++) { | ||
| const newLiElement = document.createElement("li"); | ||
| const newLinkElement = document.createElement("a"); | ||
| ulElement.appendChild(newLiElement); | ||
| newLiElement.appendChild(newLinkElement); | ||
| if (i === 0) { | ||
| const firstTextNode = document.createTextNode("start"); | ||
| newLinkElement.appendChild(firstTextNode); | ||
| newLinkElement.setAttribute("href", "/"); | ||
| } else if (i === 1) { | ||
| const secondTextNode = document.createTextNode("galeria"); | ||
| newLinkElement.appendChild(secondTextNode); | ||
| newLinkElement.setAttribute("href", "/gallery"); | ||
| } else if (i === 2) { | ||
| const thirdTextNode = document.createTextNode("kontakt"); | ||
| newLinkElement.appendChild(thirdTextNode); | ||
| newLinkElement.setAttribute("href", "/contact"); | ||
| } | ||
| } | ||
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| // Rozwiązanie z tablicą | ||
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| menuItems.forEach(function (obj) { | ||
| const newLiElement = document.createElement("li"); | ||
| const newLinkElement = document.createElement("a"); | ||
| ulElement.appendChild(newLiElement); | ||
| newLiElement.appendChild(newLinkElement); | ||
| newLinkElement.append(obj.text); | ||
| newLinkElement.setAttribute("href", obj.url); | ||
| }); | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,29 @@ | ||
| console.log("DOM"); | ||
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| const curr = document.querySelector(".js-curr"); | ||
| const removeBtn = document.createElement("button"); | ||
| const currParent = curr.parentElement; | ||
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| currParent.appendChild(removeBtn); | ||
| const removeBtnText = document.createTextNode("Usuń z koszyka"); | ||
| removeBtn.appendChild(removeBtnText); | ||
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| const siblings = currParent.children; | ||
| const siblingsArray = [...siblings]; | ||
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| siblingsArray.forEach(function (el) { | ||
| if (!el.classList.contains("js-curr")) { | ||
| el.classList.add("sibling"); | ||
| } | ||
| }); | ||
| if (currParent.nextElementSibling.classList.contains("article")) { | ||
| currParent.nextElementSibling.setAttribute("title", "nextElementSibling"); | ||
| } | ||
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| const articleParrent = currParent.parentElement; | ||
| const p = document.createElement("p"); | ||
| const lastBtn = articleParrent.lastElementChild.lastElementChild; | ||
| articleParrent.lastElementChild.insertBefore(p, lastBtn); | ||
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| const clonedArticle = currParent.cloneNode(true); | ||
| articleParrent.insertBefore(clonedArticle, currParent); | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,30 +1,42 @@ | ||
| <!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 - #05</title> | ||
| </head> | ||
| <body> | ||
| <section class="articles"> | ||
| <article class="articles__item article"> | ||
| <h1 class="article__title">JS - Elementy DOM</h1> | ||
| <p class="article__description"> | ||
| Lorem ipsum dolor sit amet consectetur adipisicing elit. Consequatur | ||
| quo quibusdam, nemo neque consequuntur pariatur totam? Facere quaerat | ||
| molestias hic. | ||
| </p> | ||
| <button class="article__btn js-curr">Kupuję!</button> | ||
| </article> | ||
| <article class="articles__item article"> | ||
| <h1 class="article__title">JS - Zdarzenia</h1> | ||
| <p class="article__description"> | ||
| Lorem ipsum dolor sit amet consectetur adipisicing elit. Consequatur | ||
| quo quibusdam, nemo neque consequuntur pariatur totam? Facere quaerat | ||
| molestias hic. | ||
| </p> | ||
| <button class="article__btn">Kupuję!</button> | ||
| </article> | ||
| <article class="articles__item article"> | ||
| <h1 class="article__title">JS - Formularze</h1> | ||
| <p class="article__description"> | ||
| Lorem ipsum dolor sit amet consectetur adipisicing elit. Consequatur | ||
| quo quibusdam, nemo neque consequuntur pariatur totam? Facere quaerat | ||
| molestias hic. | ||
| </p> | ||
| <button class="article__btn">Kupuję!</button> | ||
| </article> | ||
| </section> | ||
| <script src="./app.js"></script> | ||
| </body> | ||
| </html> |
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