## sample + [link](./sample "Link to this entry.") + [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L8103 "View in source.") + [npm](https://www.npmjs.com/package/lodash.sample "See the npm package.") ``` _.sample(collection) ``` 从集合中随机获得元素 ### 参数 1. collection (Array|Object) 要取样的集合 ### 返回值 (\*) 返回随机元素 ### 示例 ``` _.sample([1, 2, 3, 4]); // => 2 ```