## keysIn + [link](./keysIn "Link to this entry.") + [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L11372 "View in source.") + [npm](https://www.npmjs.com/package/lodash.keysin "See the npm package.") ``` _.keysIn(object) ``` 创建 `object` 自身 或 继承的可枚举属性名为一个数组。 **注意:** 非对象的值会被强制转换为对象 ### 参数 1. object (Object) 要检索的对象 ### 返回值 (Array) 返回包含属性名的数组 ### 示例 ``` function Foo() { this.a = 1; this.b = 2; } Foo.prototype.c = 3; _.keysIn(new Foo); // => ['a', 'b', 'c'] (无法保证遍历的顺序) ```