83 lines
2.2 KiB
Markdown
83 lines
2.2 KiB
Markdown
---
|
||
id: bad87fee1348bd9aed708826
|
||
title: Remove an Element Using jQuery
|
||
challengeType: 6
|
||
videoUrl: ''
|
||
localeTitle: 使用jQuery删除元素
|
||
---
|
||
|
||
## Description
|
||
<section id="description">现在让我们使用jQuery从页面中删除HTML元素。 jQuery有一个名为<code>.remove()</code>的函数，它将完全删除HTML元素。使用<code>.remove()</code>函数从页面中删除元素<code>target4</code> 。 </section>
|
||
|
||
## Instructions
|
||
<section id="instructions">
|
||
</section>
|
||
|
||
## Tests
|
||
<section id='tests'>
|
||
|
||
```yml
|
||
tests:
|
||
- text: 使用jQuery从页面中删除<code>target4</code>元素。
|
||
testString: 'assert($("#target4").length === 0 && code.match(/\$\([""]#target4[""]\).remove\(\)/g), "Use jQuery to remove your <code>target4</code> element from your page.");'
|
||
- text: 仅使用jQuery删除此元素。
|
||
testString: 'assert(code.match(/id="target4/g) && !code.match(/<!--.*id="target4".*-->/g) && $("#right-well").length > 0, "Only use jQuery to remove this element.");'
|
||
|
||
```
|
||
|
||
</section>
|
||
|
||
## Challenge Seed
|
||
<section id='challengeSeed'>
|
||
|
||
<div id='html-seed'>
|
||
|
||
```html
|
||
<script>
|
||
$(document).ready(function() {
|
||
$("#target1").css("color", "red");
|
||
$("#target1").prop("disabled", true);
|
||
|
||
});
|
||
</script>
|
||
|
||
<!-- Only change code above this line. -->
|
||
|
||
<div class="container-fluid">
|
||
<h3 class="text-primary text-center">jQuery Playground</h3>
|
||
<div class="row">
|
||
<div class="col-xs-6">
|
||
<h4>#left-well</h4>
|
||
<div class="well" id="left-well">
|
||
<button class="btn btn-default target" id="target1">#target1</button>
|
||
<button class="btn btn-default target" id="target2">#target2</button>
|
||
<button class="btn btn-default target" id="target3">#target3</button>
|
||
</div>
|
||
</div>
|
||
<div class="col-xs-6">
|
||
<h4>#right-well</h4>
|
||
<div class="well" id="right-well">
|
||
<button class="btn btn-default target" id="target4">#target4</button>
|
||
<button class="btn btn-default target" id="target5">#target5</button>
|
||
<button class="btn btn-default target" id="target6">#target6</button>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
```
|
||
|
||
</div>
|
||
|
||
|
||
|
||
</section>
|
||
|
||
## Solution
|
||
<section id='solution'>
|
||
|
||
```js
|
||
// solution required
|
||
```
|
||
</section>
|