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diff --git a/files/zh-cn/web/javascript/reference/errors/unexpected_token/index.html b/files/zh-cn/web/javascript/reference/errors/unexpected_token/index.html new file mode 100644 index 0000000000..3de534c36a --- /dev/null +++ b/files/zh-cn/web/javascript/reference/errors/unexpected_token/index.html @@ -0,0 +1,50 @@ +--- +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 '=>' 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> |
