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---
id: bad87fee1348bd9aeda08826
title: Target Elements by id Using jQuery
required:
- link: 'https://cdnjs.cloudflare.com/ajax/libs/animate.css/3.2.0/animate.css'
challengeType: 6
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forumTopicId: 18317
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localeTitle: Целевые элементы по id Использование jQuery
---
## Description
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<section id='description'>
Вы также можете настраивать элементы по их атрибутам id. Сначала <code>target3</code> элемент <code>button</code> с <code>target3</code> с помощью селектора <code>$("#target3 ")</code> . Обратите внимание, что, как и в объявлениях CSS, вы вводите <code>#</code> перед именем id. Затем используйте <code>.addClass()</code> jQuery для добавления классов <code>animated</code> и <code>fadeOut</code> . Вот как вы делаете элемент <code>button</code> с id <code>target6</code> исчезающим: <code>$("#target6 ").addClass("animated fadeOut")</code> .
</section>
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## Instructions
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<section id='instructions'>
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</section>
## Tests
<section id='tests'>
```yml
tests:
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- text: Select the <code>button</code> element with the <code>id</code> of <code>target3</code> and use the jQuery <code>addClass( ) </code> function to give it the class of <code>animated</code>.
testString: assert($("#target3 ").hasClass("animated"));
- text: Target the element with the id <code>target3</code> and use the jQuery <code>addClass( ) </code> function to give it the class <code>fadeOut</code>.
testString: assert(($("#target3 ").hasClass("fadeOut") || $("#target3 ").hasClass("fadeout")) && code.match(/\$\(\s*.#target3 .\s*\)/g));
- text: Only use jQuery to add these classes to the element.
testString: assert(!code.match(/class.*animated/g));
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```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='html-seed'>
```html
<script>
$(document).ready(function() {
$("button").addClass("animated bounce");
$(".well").addClass("animated shake");
});
</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'>
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```html
<script>
$(document).ready(function() {
$("button").addClass("animated bounce");
$(".well").addClass("animated shake");
$("#target3 ").addClass("animated fadeOut");
});
</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>
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```
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</section>