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---
title: AggregateError
slug: Web/JavaScript/Reference/Global_Objects/AggregateError
translation_of: Web/JavaScript/Reference/Global_Objects/AggregateError
---
<blockquote>
<p>{{JSRef}}{{Draft}}{{SeeCompatTable}}</p>
</blockquote>
<p><code><strong>AggregateError</strong></code><font><font>当多个错误需要包装在一个错误中时，</font><font>该</font><font>对象表示一个错误。</font></font></p>
<h2 id="语法">语法</h2>
<pre class="syntaxbox notranslate">new AggregateError(errors[, message])</pre>
<h3 id="参数">参数</h3>
<dl>
<dt><code>errors</code></dt>
<dd>错误的描述，默认为空。</dd>
<dt><code>message</code>{{Optional_Inline}}</dt>
<dd>AggregateError错误的提示信息。</dd>
</dl>
<h2 id="描述"><font><font>描述</font></font></h2>
<p><font><font>一个</font></font><code>AggregateError</code><font><font>当需要由操作报告多个错误被抛出，例如通过</font></font><a href="https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Promise/any"><code>Promise.any()</code></a><font><font>，在传递给它的所有</font></font><a href="https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Promise/any"><code>Promise</code></a><font><font>拒绝。</font></font></p>
<h2 id="属性">属性</h2>
<dl>
<dt><code>AggregateError.prototype</code></dt>
<dd><code>AggregateError</code><font><font>的原</font></font><font><font>型</font></font></dd>
</dl>
<h2 id="AggregateError_实例">AggregateError 实例</h2>
<h3 id="实例属性">实例属性</h3>
<dl>
<dt><code>AggregateError.prototype.constructor</code></dt>
<dd>指定创建实例原型的函数。</dd>
<dt>{{JSxRef("Error.prototype.message", "AggregateError.prototype.message")}}</dt>
<dd><font><font>错误消息，默认为</font></font><code>""</code><font><font>。</font></font></dd>
<dt>{{JSxRef("Error.prototype.name", "AggregateError.prototype.name")}}</dt>
<dd><font><font>错误名称，默认为</font></font><code>"AggregateError"</code><font><font>。</font></font></dd>
</dl>
<h2 id="示例">示例</h2>
<h3 id="捕获一个AggregateError"><font face="x-locale-heading-primary, zillaslab, Palatino, Palatino Linotype, x-locale-heading-secondary, serif"><span style="background-color: #333333;">捕获一个</span></font>AggregateError</h3>
<pre class="brush: js; notranslate">Promise.any([
Promise.reject(new Error("some error")),
]).catch(e => {
console.log(e instanceof AggregateError); // true
console.log(e.message); // "All Promises rejected"
console.log(e.name); // "AggregateError"
console.log(e.errors); // [ Error: "some error" ]
});
</pre>
<h3 id="创建一个AggregateError">创建一个AggregateError</h3>
<pre class="brush: js; notranslate">try {
throw new AggregateError([
new Error("some error"),
], 'Hello');
} catch (e) {
console.log(e instanceof AggregateError); // true
console.log(e.message); // "Hello"
console.log(e.name); // "AggregateError"
console.log(e.errors); // [ Error: "some error" ]
}
</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><a href="https://tc39.es/proposal-promise-any/#sec-aggregate-error-constructor">ESNext Promise.any Proposal</a></td>
<td><span class="spec-Draft">Stage 3 Draft</span></td>
<td>Initial definition.</td>
</tr>
</tbody>
</table>
<h2 id="浏览器兼容性">浏览器兼容性</h2>
<div>
<p>{{Compat("javascript.builtins.AggregateError")}}</p>
</div>
<h2 id="相关链接">相关链接</h2>
<ul>
<li>{{JSxRef("Error")}}</li>
</ul>
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