## noop + [link](./noop "Link to this entry.") + [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L13530 "View in source.") + [npm](https://www.npmjs.com/package/lodash.noop "See the npm package.") ``` _.noop() ``` 无论传递什么参数，都返回 `undefined`。 ### 示例 ``` var object = { 'user': 'fred' }; _.noop(object) === undefined; // => true ```