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+---
+title: Console.error()
+slug: Web/API/Console/error
+translation_of: Web/API/Console/error
+---
+<div>{{APIRef("Console API")}}</div>
+
+<p>向 Web 控制台输出一条错误消息。</p>
+
+<p>{{AvailableInWorkers}}</p>
+
+<h2 id="语法">语法</h2>
+
+<pre class="syntaxbox">console.error(<em>obj1</em> [, <em>obj2</em>, ..., <em>objN</em>]);
+console.error(<em>msg</em> [, <em>subst1</em>, ..., <em>substN</em>]);
+console.exception(<em>obj1</em> [, <em>obj2</em>, ..., <em>objN</em>]);
+console.exception(<em>msg</em> [, <em>subst1</em>, ..., <em>substN</em>]);
+</pre>
+
+<div class="note">
+<p><strong>注意:</strong> <code>console.exception()</code> 是 <code>console.error() 的别名;它们功能相同。</code></p>
+</div>
+
+<h3 id="参数">参数</h3>
+
+<dl>
+ <dt><code>obj1</code> ... <code>objN</code></dt>
+ <dd>要输出的 JavaScript 对象列表。 这些对象的字符串形式按顺序加起来然后输出。</dd>
+ <dt><code>msg</code></dt>
+ <dd>一个字符串,它包含零个或多个替代字符串。</dd>
+ <dt><code>subst1</code> ... <code>substN</code></dt>
+ <dd>JavaScript 对象可以用此来替换<code>msg</code>里的替代字符串。你可以控制输出的格式。</dd>
+</dl>
+
+<p>详情请看{{domxref("console")}}文档中的 <a href="/zh-CN/docs/Web/API/console#Outputting_text_to_the_console">输出文本到控制台</a> 。</p>
+
+<h2 id="规范">规范</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("Console API", "#error", "console.error()")}}</td>
+ <td>{{Spec2("Console API")}}</td>
+ <td>Initial definition</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+<div>{{CompatibilityTable}}</div>
+
+<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>基本支持</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatGeckoDesktop("2.0")}}</td>
+ <td>8</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ </tr>
+ <tr>
+ <td>替代字符串</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatGeckoDesktop("9.0")}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ </tr>
+ <tr>
+ <td><code>console.exception</code> alias</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatGeckoDesktop("28.0")}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ </tr>
+ <tr>
+ <td>Available in workers</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatGeckoDesktop("38.0")}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>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>基本支持</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatGeckoMobile("2.0")}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ </tr>
+ <tr>
+ <td>替代字符串</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatGeckoMobile("9.0")}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ </tr>
+ <tr>
+ <td><code>console.exception</code> alias</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatGeckoMobile("28.0")}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ </tr>
+ <tr>
+ <td>Available in workers</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatGeckoMobile("38.0")}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<h2 id="相关链接">相关链接</h2>
+
+<ul>
+ <li><a href="http://www.opera.com/dragonfly/documentation/console/">Opera Dragonfly documentation: Console</a></li>
+ <li><a href="http://msdn.microsoft.com/library/gg589530">MSDN: Using the F12 Tools Console to View Errors and Status</a></li>
+ <li><a href="https://developers.google.com/chrome-developer-tools/docs/console#errors_and_warnings">Chrome Developer Tools: Using the Console</a></li>
+</ul>