> 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/util/constant.md).

# \_.constant

**语法：**

```javascript
_.constant(value)
```

**源代码链接：**[source](https://github.com/lodash/lodash/blob/4.17.10/lodash.js#L15386)

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

**描述：**

创建一个返回`value`的函数。

**开始版本：**2.4.0

**参数：**

* `value (*)`: 要新函数返回的值。

**返回值：**

* `(Function)`: 返回新的常量函数。

**例子：**

```javascript
var objects = _.times(2, _.constant({ 'a': 1 }));

console.log(objects);
// => [{ 'a': 1 }, { 'a': 1 }]

console.log(objects[0] === objects[1]);
// => true
```