files/zh-cn/web/api/htmlhyperlinkelementutils/tostring/index.html


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---
title: HTMLHyperlinkElementUtils.toString()
slug: Web/API/HTMLHyperlinkElementUtils/toString
tags:
  - HTMLHyperlinkElementUtils.toString()
  - URL API
translation_of: Web/API/HTMLHyperlinkElementUtils/toString
original_slug: Web/API/URLUtils/toString
---
<p>{{ApiRef("URL API")}}</p>

<p><strong><code>HTMLHyperlinkElementUtils.toString()</code></strong> 方法返回一个包含整个URL的 {{domxref("USVString")}} 。它是{{domxref("HTMLHyperlinkElementUtils.href")}} 的一个只读版本。</p>

<h2 id="句法">句法</h2>

<pre class="syntaxbox"><em>string</em> = <em>object</em>.toString();</pre>

<h2 id="范例">范例</h2>

<pre class="brush: js">/*
Let's imagine an
&lt;a id="myAnchor" href="https://developer.mozilla.org/en-US/docs/HTMLHyperlinkElementUtils/toString"&gt;
 element is in the document
*/
var anchor = document.getElementById("myAnchor");
var result = anchor.toString();
// Returns: 'https://developer.mozilla.org/en-US/docs/HTMLHyperlinkElementUtils/toString'
</pre>

<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('HTML WHATWG', '#htmlhyperlinkelementutils', 'HTMLHyperlinkElementUtils.toString()')}}</td>
   <td>{{Spec2('HTML WHATWG')}}</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>Edge</th>
   <th>Firefox (Gecko)</th>
   <th>Internet Explorer</th>
   <th>Opera</th>
   <th>Safari</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatChrome(52)}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatGeckoDesktop("22")}} [2]</td>
   <td>{{CompatNo}} [1]</td>
   <td>{{CompatNo}} [1]</td>
   <td>{{CompatNo}} [1]</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Android Webview</th>
   <th>Chrome for Android</th>
   <th>Edge</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>IE Mobile</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatChrome(52)}}</td>
   <td>{{CompatChrome(52)}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatGeckoMobile("22")}} [2]</td>
   <td>{{CompatNo}} [1]</td>
   <td>{{CompatNo}} [1]</td>
   <td>{{CompatNo}} [1]</td>
  </tr>
 </tbody>
</table>
</div>

<p>[1] Though not grouped in a single abstract interface, this method is directly available on the interfaces that implement it, if this interface is supported.</p>

<p>[2] From Gecko 22 to Gecko 44, this property was on the <code>URLUtils</code> mixin. It has been moves either on the <code>HTMLHyperlinkElementUtils</code> mixin, or directly on the interface.</p>

<h2 id="也可以看看">也可以看看</h2>

<ul>
 <li>The {{domxref("HTMLHyperlinkElementUtils")}} mixin it belongs to.</li>
</ul>