---
title: Document.elementsFromPoint()
slug: Web/API/Document/elementsFromPoint
translation_of: Web/API/DocumentOrShadowRoot/elementsFromPoint
translation_of_original: Web/API/Document/elementsFromPoint
---
<div>{{APIRef("DOM")}}{{SeeCompatTable}}</div>

<p><code><strong>elementsFromPoint()</strong></code> 方法可以获取到当前视口内指定坐标处，由里到外排列的所有元素。</p>

<h2 id="语法">语法</h2>

<pre class="brush: js">var<em> elements</em> = <em>document</em>.elementsFromPoint(<em>x</em>, <em>y</em>);</pre>

<h3 id="返回值">返回值</h3>

<p>一个包含多个元素的数组</p>

<h3 id="参数">参数</h3>

<dl>
 <dt>x</dt>
 <dd>当前视口内某一点的横坐标</dd>
 <dt>y</dt>
 <dd>当前视口内某一点的纵坐标</dd>
</dl>

<h2 id="Example" name="Example">示例</h2>

<h3 id="HTML">HTML</h3>

<pre class="brush: html">&lt;div&gt;
  &lt;p&gt;Some text&lt;/p&gt;
&lt;/div&gt;
&lt;p&gt;Elements at point 30, 20:&lt;/p&gt;
&lt;div id="output"&gt;&lt;/div&gt;
</pre>

<h3 id="JavaScript">JavaScript</h3>

<pre class="brush: js;highlight[1]">var output = document.getElementById("output");
if (document.elementsFromPoint) {
  var elements = document.elementsFromPoint(30, 20);
  for(var i = 0; i &lt; elements.length; i++) {
    output.textContent += elements[i].localName;
    if (i &lt; elements.length - 1) {
      output.textContent += " &lt; ";
    }
  }
} else {
  output.innerHTML = "&lt;span style=\"color: red;\"&gt;" +
     "您的浏览器不支持 &lt;code&gt;document.elementsFromPoint()&lt;/code&gt;" +
     "&lt;/span&gt;";
}</pre>

<p>{{EmbedLiveSample('Example', '420', '120')}}</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('CSSOM View', '#dom-document-elementsfrompoint', 'elementsFromPoint')}}</td>
   <td>{{Spec2('CSSOM View')}}</td>
   <td>Initial definition.</td>
  </tr>
 </tbody>
</table>

<h2 id="浏览器兼容性">浏览器兼容性</h2>

<p>{{CompatibilityTable}}</p>

<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</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td> {{CompatChrome(43.0)}}</td>
   <td>{{CompatGeckoDesktop("46.0")}}<sup>[1]</sup></td>
   <td>10.0 {{property_prefix("ms")}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatSafari(11)}}</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Android</th>
   <th>Android Webview</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>IE Mobile</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
   <th>Chrome for Android</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatChrome(43.0)}}</td>
   <td>{{CompatGeckoMobile("46.0")}}<sup>[1]</sup></td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatSafari(11)}}</td>
   <td>{{CompatChrome(43.0)}}</td>
  </tr>
 </tbody>
</table>
</div>

<p> </p>