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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>