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---
title: ErrorEvent
slug: Web/API/ErrorEvent
translation_of: Web/API/ErrorEvent
---
<p>{{APIRef("HTML DOM")}}</p>
<p><strong><code>ErrorEvent</code></strong> 介面是用來提供程式碼或是檔案的錯誤訊息的事件。</p>
<h2 id="Properties">Properties</h2>
<p><em>此介面繼承了其父 {{domxref("Event")}} 的 properties 。</em></p>
<dl>
<dt>{{domxref("ErrorEvent.message")}} {{readonlyInline}}</dt>
<dd>一 {{domxref("DOMString")}} 提供具可讀性的關於問題的錯誤訊息。</dd>
<dt>{{domxref("ErrorEvent.filename")}} {{readonlyInline}}</dt>
<dd>一 {{domxref("DOMString")}} ，為發生錯誤的程式碼檔案的檔名。</dd>
<dt>{{domxref("ErrorEvent.lineno")}} {{readonlyInline}}</dt>
<dd>一 <code>整數</code> ，為發生問題的程式的行數。</dd>
<dt>{{domxref("ErrorEvent.colno")}} {{readonlyInline}}</dt>
<dd>一 <code>整數</code> ，為發生問題的程式的欄數。</dd>
<dt>{{domxref("ErrorEvent.error")}} {{readonlyInline}} {{experimental_inline}}</dt>
<dd>一個參與該事件的 JavaScript <code>Object</code> 。</dd>
</dl>
<h2 id="Constructor">Constructor</h2>
<dl>
<dt>{{domxref("ErrorEvent.ErrorEvent", "ErrorEvent()")}}</dt>
<dd>建立一 <code>ErrorEvent</code> 事件，其包含提供的參數。</dd>
</dl>
<h2 id="Methods">Methods</h2>
<p><em>此介面繼承了其父 {{domxref("Event")}} 的 methods。</em></p>
<h2 id="Specifications">Specifications</h2>
<table class="standard-table">
<thead>
<tr>
<th scope="col">Specification</th>
<th scope="col">Status</th>
<th scope="col">Comment</th>
</tr>
</thead>
<tbody>
<tr>
<td>{{ SpecName('HTML WHATWG', 'webappapis.html#the-errorevent-interface', 'ErrorEvent') }}</td>
<td>{{ Spec2('HTML WHATWG') }}</td>
<td>追加 <code>error</code> propriety 以及 constructor 的第5個the 5th 參數。</td>
</tr>
<tr>
<td>{{ SpecName('HTML5 W3C', 'webappapis.html#the-errorevent-interface', 'ErrorEvent') }}</td>
<td>{{ Spec2('HTML5 W3C') }}</td>
<td>初始定義。</td>
</tr>
</tbody>
</table>
<h2 id="瀏覽器支援度比較">瀏覽器支援度比較</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>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
</tr>
<tr>
<td><code>colno</code> property and 4th argument to constructor</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</td>
</tr>
<tr>
<td><code>error</code> property and 5th argument to constructor</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
</tr>
</tbody>
</table>
</div>
<div id="compat-mobile">
<table class="compat-table">
<tbody>
<tr>
<th>Feature</th>
<th>Android</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>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
</tr>
<tr>
<td><code>colno</code> property and 4th argument to constructor</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</td>
</tr>
<tr>
<td><code>error</code> property and 5th argument to constructor</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
</tr>
</tbody>
</table>
</div>
<h2 id="延伸閱讀">延伸閱讀</h2>
<ul>
<li><a href="/en-US/docs/Web/Guide/Performance/Using_web_workers" title="/en-US/docs/Web/Guide/Performance/Using_web_workers">Using web workers</a>, most likely objects to raise such an event</li>
</ul>
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