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+---
+title: SyntaxError
+slug: Web/JavaScript/Reference/Global_Objects/SyntaxError
+tags:
+ - Error
+ - JavaScript
+ - Object
+ - SyntaxError
+translation_of: Web/JavaScript/Reference/Global_Objects/SyntaxError
+---
+<div>{{JSRef}}</div>
+
+<p><code><strong>SyntaxError</strong></code> 对象代表尝试解析语法上不合法的代码的错误。</p>
+
+<h2 id="Description" name="Description">描述</h2>
+
+<p>当Javascript语言解析代码时,Javascript引擎发现了不符合语法规范的tokens或token顺序时抛出<code>SyntaxError</code>.</p>
+
+<h2 id="Syntax" name="Syntax">语法</h2>
+
+<pre class="syntaxbox"><code>new SyntaxError([<var>message</var>[, <var>fileName</var>[, <var>lineNumber</var>]]])</code></pre>
+
+<h3 id="Parameters" name="Parameters">参数</h3>
+
+<dl>
+ <dt><code>message</code></dt>
+ <dd>可选的. 可阅读的错误描述信息</dd>
+ <dt><code>fileName</code> {{non-standard_inline}}</dt>
+ <dd>可选的. 包含引发异常的代码的文件名</dd>
+ <dt><code>lineNumber</code> {{non-standard_inline}}</dt>
+ <dd><span style="line-height: 19.0909080505371px;">可选的</span>. <span style="line-height: 19.0909080505371px;">包含引发异常的代码</span><span style="line-height: 19.0909080505371px;">的行号</span></dd>
+</dl>
+
+<h2 id="Properties" name="Properties">属性</h2>
+
+<dl>
+ <dt>{{jsxref("SyntaxError.prototype")}}</dt>
+ <dd><code><font face="Open Sans, sans-serif">允许</font>SyntaxError</code>对象添加属性.</dd>
+</dl>
+
+<h2 id="Methods" name="Methods">方法</h2>
+
+<p>全局 <code>SyntaxError</code> 自身不包含任何方法, 但从原型链中继承了一些方法.</p>
+
+<h2 id="SyntaxError_instances" name="SyntaxError_instances"><code>SyntaxError</code> 实例</h2>
+
+<h3 id="Properties_of_SyntaxError_instances" name="Properties_of_SyntaxError_instances">属性</h3>
+
+<div>{{page('/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/SyntaxError/prototype', '属性')}}</div>
+
+<h3 id="Methods_of_SyntaxError_instances" name="Methods_of_SyntaxError_instances">方法</h3>
+
+<div>{{page('/<span style="line-height: 19.0909080505371px;">zh-CN</span>/docs/Web/JavaScript/Reference/Global_Objects/SyntaxError/prototype', '方法')}}</div>
+
+<h2 id="Examples" name="Examples">示例</h2>
+
+<h3 id="Example:_Catch_an_SyntaxError" name="Example:_Catch_an_SyntaxError">捕获 <code>SyntaxError</code></h3>
+
+<pre class="brush: js">try {
+ eval('hoo bar');
+} catch (e) {
+ console.log(e instanceof SyntaxError); // true
+ console.log(e.message); // "missing ; before statement"
+ console.log(e.name); // "SyntaxError"
+ console.log(e.fileName); // "Scratchpad/1"
+ console.log(e.lineNumber); // 1
+ console.log(e.columnNumber); // 4
+ console.log(e.stack); // "@Scratchpad/1:2:3\n"
+}
+</pre>
+
+<h3 id="Example:_Create_an_SyntaxError" name="Example:_Create_an_SyntaxError">创建 <code>SyntaxError</code></h3>
+
+<pre class="brush: js">try {
+ throw new SyntaxError('Hello', 'someFile.js', 10);
+} catch (e) {
+ console.log(e instanceof SyntaxError); // true
+ console.log(e.message); // "Hello"
+ console.log(e.name); // "SyntaxError"
+ console.log(e.fileName); // "someFile.js"
+ console.log(e.lineNumber); // 10
+ console.log(e.columnNumber); // 0
+ console.log(e.stack); // "@Scratchpad/2:11:9\n"
+}
+</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('ES3')}}</td>
+ <td>{{Spec2('ES3')}}</td>
+ <td>Initial definition.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ES5.1', '#sec-15.11.6.4', 'SyntaxError')}}</td>
+ <td>{{Spec2('ES5.1')}}</td>
+ <td> </td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ES6', '#sec-native-error-types-used-in-this-standard-syntaxerror', 'SyntaxError')}}</td>
+ <td>{{Spec2('ES6')}}</td>
+ <td> </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>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>{{CompatVersionUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Android</th>
+ <th>Chrome for 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>{{CompatVersionUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<h2 id="相关链接">相关链接</h2>
+
+<ul>
+ <li>{{jsxref("Error")}}</li>
+ <li>{{jsxref("SyntaxError.prototype")}}</li>
+</ul>