> For the complete documentation index, see [llms.txt](https://lodash.shujuwajue.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://lodash.shujuwajue.com/object/functions.md).

# \_.functions

**语法：**

```javascript
_.functions(object)
```

**源代码链接：**[source](https://github.com/lodash/lodash/blob/4.17.10/lodash.js#L13069)

**npm包链接：**[npm package](https://www.npmjs.com/package/lodash.functions)

**描述：**

创建一个函数属性名称的数组，函数属性名称来自`object`对象自身可枚举属性。

**开始版本：**&#x30;.1.0

**参数：**

* `object (Object)`: 要检查的对象。

**返回值：**

* `(Array)`: 返回函数名。

**例子：**

```javascript
function Foo() {
  this.a = _.constant('a');
  this.b = _.constant('b');
}

Foo.prototype.c = _.constant('c');

_.functions(new Foo);
// => ['a', 'b']
```
