## isNative + [link](./isNative "Link to this entry.") + [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L10081 "View in source.") + [npm](https://www.npmjs.com/package/lodash.isnative "See the npm package.") ``` _.isNative(value) ``` 检查 `value` 是否是原生函数 ### 参数 1. value (\*) 要检查的值 ### 返回值 (boolean) 如果是原生函数返回 `true`，否则返回 `false` ### 示例 ``` _.isNative(Array.prototype.push); // => true _.isNative(_); // => false ```