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2 changes: 1 addition & 1 deletion 1-js/02-first-steps/15-function-basics/article.md
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Expand Up @@ -454,7 +454,7 @@ checkPermission(..) // 检查权限并返回 true/false
```smart header="非常短的函数命名"
常用的函数有时会有**非常短**的名字。

例如,[jQuery](http://jquery.com) 框架用 `$` 定义一个函数。[LoDash](http://lodash.com/) 库的核心函数用 `_` 命名。
例如,[jQuery](http://jquery.com) 框架用 `$` 定义一个函数。[lodash](http://lodash.com/) 库的核心函数用 `_` 命名。

这些都是例外,一般而言,函数名应简明扼要且具有描述性。
```
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