## isBoolean + [link](./isBoolean "Link to this entry.") + [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L9597 "View in source.") + [npm](https://www.npmjs.com/package/lodash.isboolean "See the npm package.") ``` _.isBoolean(value) ``` 检查 `value` 是否是原始 boolean 类型或者对象。 ### 参数 1. value (\*) 要检查的值 ### 返回值 (boolean) 如果是正确的类型，返回 `true`，否则返回 `false` ### 示例 ``` _.isBoolean(false); // => true _.isBoolean(null); // => false ```