upperCase
最后更新于：2022-04-02 00:07:54
## upperCase
+ [link](./upperCase "Link to this entry.")
+ [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L13041 "View in source.")
+ [npm](https://www.npmjs.com/package/lodash.uppercase "See the npm package.")
```
_.upperCase([string=''])
```
转换字符串为空格分割的大写单词
### 参数
1. [string=''] (string)
要转换的字符串
### 返回值 (string)
返回大写单词
### 示例
```
_.upperCase('--foo-bar');
// => 'FOO BAR'
_.upperCase('fooBar');
// => 'FOO BAR'
_.upperCase('__foo_bar__');
// => 'FOO BAR'
```
';