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---
title: Selection.removeAllRanges()
slug: Web/API/Selection/removeAllRanges
translation_of: Web/API/Selection/removeAllRanges
---
<div>
<div>
<div>{{ ApiRef("DOM") }}{{SeeCompatTable}}</div>
</div>
</div>
<p><strong><code>Selection.removeAllRanges()方法</code></strong><code>会从当前selection对象中移除所有</code>的range对象,取消所有的选择只 留下{{domxref("Selection.anchorNode", "anchorNode")}} 和{{domxref("Selection.focusNode","focusNode")}}属性并将其设置为null。</p>
<h2 id="Syntax" name="Syntax">语法</h2>
<pre class="syntaxbox"><em>sel</em>.removeAllRanges();
</pre>
<h3 id="Parameters" name="Parameters">参数</h3>
<p><em>无。</em></p>
<h2 id="规范">规范</h2>
<p> </p>
<table class="standard-table" style="font-family: Arial,x-locale-body,sans-serif; font-size: 1rem; letter-spacing: -0.00278rem;">
<tbody>
<tr>
<th scope="col">规范</th>
<th scope="col">状态</th>
<th scope="col">注释</th>
</tr>
<tr>
<td>{{SpecName('HTML Editing', '#dom-selection-removeallranges', 'Selection.removeAllRanges()')}}</td>
<td>{{Spec2('HTML Editing')}}</td>
<td>Initial definition</td>
</tr>
<tr>
<td>{{SpecName('Selection API', '#widl-Selection-removeAllRanges-void', 'Selection.removeAllRanges()')}}</td>
<td>{{Spec2('Selection API')}}</td>
<td>Current</td>
</tr>
</tbody>
</table>
<p> </p>
<h2 id="Browser_compatibility" name="Browser_compatibility">浏览器兼容性</h2>
<div>{{Compat("api.Selection.removeAllRanges")}}</div>
<h2 id="See_also" name="See_also">相关链接</h2>
<ul>
<li>{{domxref("Selection")}}，此方法所属接口。</li>
</ul>
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