> 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/array/frompairs.md).

# \_.fromPairs(返回键值对对象)

**语法：**

```javascript
_.fromPairs(pairs)
```

**源代码链接：**[source](https://github.com/lodash/lodash/blob/4.17.10/lodash.js#L7393)

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

**描述：**

与[`_.toPairs`](https://lodash.com/docs/4.17.10#toPairs)正好相反；这个方法返回一个由键值对`pairs`构成的对象。

**开始版本：**4.0.0

**参数：**

* `array (Array)`:键值对`pairs`。

**返回值：**

* `(Object):`返回一个新对象。

**例子：**

```javascript
_.fromPairs([['a', 1], ['b', 2]]);
// => { 'a': 1, 'b': 2 }
```