From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001
From: Peter Bengtsson <mail@peterbe.com>
Date: Tue, 8 Dec 2020 14:40:17 -0500
Subject: initial commit

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+---
+title: 'SyntaxError: Unexpected token'
+slug: Web/JavaScript/Reference/Errors/Unexpected_token
+tags:
+  - Errors
+  - JavaScript
+  - SyntaxError
+translation_of: Web/JavaScript/Reference/Errors/Unexpected_token
+---
+<div>{{jsSidebar("Errors")}}</div>
+
+<h2 id="信息">信息</h2>
+
+<pre class="syntaxbox">SyntaxError: expected expression, got "x"
+SyntaxError: expected property name, got "x"
+SyntaxError: expected target, got "x"
+SyntaxError: expected rest argument name, got "x"
+SyntaxError: expected closing parenthesis, got "x"
+SyntaxError: expected '=&gt;' after argument list, got "x"
+</pre>
+
+<h2 id="错误类型">错误类型</h2>
+
+<p>{{jsxref("SyntaxError")}}</p>
+
+<h2 id="哪里出错了">哪里出错了?</h2>
+
+<p>期望获得一个特定的语法结构，但得到了其他的。 可能只是一个简单的错字。</p>
+
+<h2 id="示例">示例</h2>
+
+<h3 id="期望的表达式">期望的表达式</h3>
+
+<p>例如，在调用函数时，不允许使用尾随逗号。 有尾逗号的时候，JavaScript 会期望有另一个参数，可以是任何表达式。</p>
+
+<pre class="brush: js example-bad">Math.max(2, 42,);
+// SyntaxError: expected expression, got ')'
+</pre>
+
+<p>正确的方法是省略最后一个逗号或添加另一个参数：</p>
+
+<pre class="brush: js example-good">Math.max(2, 42);
+Math.max(2, 42, 13+37);
+</pre>
+
+<h2 id="相关">相关</h2>
+
+<ul>
+ <li>{{jsxref("Math.max()")}}</li>
+</ul>
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