56 lines
1.9 KiB
Markdown
56 lines
1.9 KiB
Markdown
---
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id: bad87fee1348bd9aedf0887a
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title: Headline with the h2 Element
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challengeType: 0
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videoUrl: ''
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localeTitle: 标题与h2元素
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---
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## Description
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<section id="description">在接下来的几节课中,我们将逐个构建一个HTML5猫照片网络应用程序。您将在此步骤中添加的<code>h2</code>元素将向网页添加第二级标题。此元素告诉浏览器您的网站结构。 <code>h1</code>元素通常用于主标题,而<code>h2</code>元素通常用于子标题。还有<code>h3</code> , <code>h4</code> , <code>h5</code>和<code>h6</code>元素表示不同级别的副标题。 </section>
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## Instructions
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<section id="instructions">添加<code>h2</code>标签,上面写着“CatPhotoApp”创建第二个HTML <code>element</code>你的“Hello World”的<code>h1</code>元素。 </section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: 创建一个<code>h2</code>元素。
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testString: 'assert(($("h2").length > 0), "Create an <code>h2</code> element.");'
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- text: 确保您的<code>h2</code>元素具有结束标记。
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testString: 'assert(code.match(/<\/h2>/g) && code.match(/<\/h2>/g).length === code.match(/<h2>/g).length, "Make sure your <code>h2</code> element has a closing tag.");'
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- text: 您的<code>h2</code>元素应该包含文本“CatPhotoApp”。
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testString: 'assert.isTrue((/cat(\s)?photo(\s)?app/gi).test($("h2").text()), "Your <code>h2</code> element should have the text "CatPhotoApp".");'
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- text: 你的<code>h1</code>元素应该有“Hello World”文本。
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testString: 'assert.isTrue((/hello(\s)+world/gi).test($("h1").text()), "Your <code>h1</code> element should have the text "Hello World".");'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='html-seed'>
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```html
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<h1>Hello World</h1>
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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</section>
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