---
title: Animation.effect
slug: Web/API/Animation/effect
translation_of: Web/API/Animation/effect
---
<p>{{ SeeCompatTable() }} {{ APIRef("Web Animations API") }}</p>

<p>Animation.effect属性可以获取或设置动画的目标效果。 目标效果可以是{{domxref("KeyframeEffect")}}对象或null。</p>

<h2 id="语法">语法</h2>

<div class="syntaxbox">
<pre class="brush: js">// Get an Animation object's target effect
var effect = animation.effect;

// Set an Animation's target effect
animation.effect = new KeyframeEffect({ opacity: [ 1, 0 ] }, 300);
</pre>
</div>

<h3 id="值">值</h3>

<p>{{domxref("KeyframeEffect")}}对象或null.</p>

<h2 id="规范">规范</h2>

<table class="standard-table">
 <tbody>
  <tr>
   <th scope="col">Specification</th>
   <th scope="col">Status</th>
   <th scope="col">Comment</th>
  </tr>
  <tr>
   <td>{{SpecName('Web Animations', '#dom-animation-effect', 'Animation.effect' )}}</td>
   <td>{{Spec2('Web Animations')}}</td>
   <td>Editor's draft.</td>
  </tr>
 </tbody>
</table>

<h2 id="浏览器支持">浏览器支持</h2>

<div>{{CompatibilityTable}}</div>

<div id="compat-desktop">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Chrome</th>
   <th>Firefox (Gecko)</th>
   <th>Internet Explorer</th>
   <th>Opera</th>
   <th>Safari (WebKit)</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Android</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>IE Phone</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
  </tr>
 </tbody>
</table>
</div>

<p> </p>

<h2 id="相关内容" style="line-height: 30px; font-size: 2.14285714285714rem;">相关内容</h2>

<ul>
 <li><a href="/en-US/docs/Web/API/KeyframeEffect">KeyframeEffect</a></li>
 <li><a href="/en-US/docs/Web/API/Web_Animations_API">Web Animations API</a></li>
 <li>{{domxref("Animation")}}</li>
</ul>