## capitalize + [link](./capitalize "Link to this entry.") + [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L12076 "View in source.") + [npm](https://www.npmjs.com/package/lodash.capitalize "See the npm package.") ``` _.capitalize([string='']) ``` 转换字符串首字母为大写，剩下为小写。 ### 参数 1. [string=''] (string) 要大写开头的字符串 ### 返回值 (string) 返回大写开头的字符串 ### 示例 ``` _.capitalize('FRED'); // => 'Fred' ```