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---
title: languagechange
slug: Web/API/Window/languagechange_event
translation_of: Web/API/Window/languagechange_event
---
<p>{{SeeCompatTable}}</p>
<p>当用户首选语言更改时，将在全局范围对象上触发languagechange事件。</p>
<h2 id="General_info">General info</h2>
<dl>
<dt style="float: left; text-align: right; width: 120px;">Specification</dt>
<dd style="margin: 0 0 0 120px;"><span>{{ SpecName('HTML WHATWG', 'indices.html#event-languagechange') }}</span></dd>
<dt style="float: left; text-align: right; width: 120px;">Interface</dt>
<dd style="margin: 0 0 0 120px;">{{domxref("Event")}}</dd>
<dt style="float: left; text-align: right; width: 120px;">Bubbles</dt>
<dd style="margin: 0 0 0 120px;">No</dd>
<dt style="float: left; text-align: right; width: 120px;">Cancelable</dt>
<dd style="margin: 0 0 0 120px;">No</dd>
<dt style="float: left; text-align: right; width: 120px;">Target</dt>
<dd style="margin: 0 0 0 120px;">The default window scope, being {{domxref("Window")}} on Web pages and {{domxref("WorkerGlobalScope")}} in <a href="/en-US/docs/Web/Guide/Performance/Using_web_workers">Web Workers</a>.</dd>
<dt style="float: left; text-align: right; width: 120px;">Default Action</dt>
<dd style="margin: 0 0 0 120px;">None</dd>
</dl>
<h2 id="Properties">Properties</h2>
<p><em>Being of type {{domxref("Event")}}, this event implements the properties of this interface.</em></p>
<dl>
<dt>{{domxref("Event.target")}} {{ReadonlyInline}}</dt>
<dd>Returns an {{domxref("EventTarget")}} that is the topmost target in the DOM tree of the event.</dd>
<dt>{{domxref("Event.type")}} {{ReadonlyInline}}</dt>
<dd>Returns a {{domxref("DOMString")}} representing the type of event, here <code>"languagechange"</code>.</dd>
<dt>{{domxref("Event.bubbles")}}{{ReadonlyInline}}</dt>
<dd>Returns a {{domxref("Boolean")}} indicating if the event normally bubbles or not.</dd>
<dt>{{domxref("Event.cancelable")}}{{ReadonlyInline}}</dt>
<dd>Returns a {{domxref("Boolean")}} indicating if it is possible to cancel the event.</dd>
</dl>
<h2 id="Specification">Specification</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', 'indices.html#event-languagechange', 'languagechange') }}</td>
<td>{{ Spec2('HTML WHATWG') }}</td>
<td>Initial definition</td>
</tr>
<tr>
<td>{{ SpecName('HTML5.1', '#dom-navigator-languages', 'NavigatorLanguage.languages') }}</td>
<td>{{ Spec2('HTML5.1') }}</td>
<td>Initial definition.</td>
</tr>
</tbody>
</table>
<h2 id="Browser_compatibility">Browser compatibility</h2>
{{Compat("api.Window.languagechange_event")}}
<h2 id="See_also" name="See_also">See also</h2>
<ul>
<li>{{domxref("NavigatorLanguage.language","navigator.language")}}</li>
<li>{{domxref("NavigatorLanguage.languages","navigator.languages")}}</li>
<li>{{domxref("Navigator")}}</li>
<li>{{domxref("Window.onlanguagechange")}}</li>
</ul>
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