69 lines
1.5 KiB
Markdown
69 lines
1.5 KiB
Markdown
|
---
|
||
|
id: bad87fee1348bd9aec908852
|
||
|
title: Create a Class to Target with jQuery Selectors
|
||
|
challengeType: 0
|
||
|
videoUrl: ''
|
||
|
localeTitle: 使用jQuery选择器创建一个目标类
|
||
|
---
|
||
|
|
||
|
## Description
|
||
|
<section id="description">并非每个类都需要具有相应的CSS。有时我们创建类只是为了使用jQuery更容易地选择这些元素。为每个<code>button</code>元素提供类<code>target</code> 。 </section>
|
||
|
|
||
|
## Instructions
|
||
|
<section id="instructions">
|
||
|
</section>
|
||
|
|
||
|
## Tests
|
||
|
<section id='tests'>
|
||
|
|
||
|
```yml
|
||
|
tests:
|
||
|
- text: 将<code>target</code>类应用于每个<code>button</code>元素。
|
||
|
testString: 'assert($(".target").length > 5, "Apply the <code>target</code> class to each of your <code>button</code> elements.");'
|
||
|
|
||
|
```
|
||
|
|
||
|
</section>
|
||
|
|
||
|
## Challenge Seed
|
||
|
<section id='challengeSeed'>
|
||
|
|
||
|
<div id='html-seed'>
|
||
|
|
||
|
```html
|
||
|
<div class="container-fluid">
|
||
|
<h3 class="text-primary text-center">jQuery Playground</h3>
|
||
|
<div class="row">
|
||
|
<div class="col-xs-6">
|
||
|
<div class="well">
|
||
|
<button class="btn btn-default"></button>
|
||
|
<button class="btn btn-default"></button>
|
||
|
<button class="btn btn-default"></button>
|
||
|
</div>
|
||
|
</div>
|
||
|
<div class="col-xs-6">
|
||
|
<div class="well">
|
||
|
<button class="btn btn-default"></button>
|
||
|
<button class="btn btn-default"></button>
|
||
|
<button class="btn btn-default"></button>
|
||
|
</div>
|
||
|
</div>
|
||
|
</div>
|
||
|
</div>
|
||
|
|
||
|
```
|
||
|
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
</section>
|
||
|
|
||
|
## Solution
|
||
|
<section id='solution'>
|
||
|
|
||
|
```js
|
||
|
// solution required
|
||
|
```
|
||
|
</section>
|