> 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/xor.md).

# \_.xor（数组取差集）

**语法：**

```javascript
_.xor([arrays])
```

**源代码链接：**[source](https://github.com/lodash/lodash/blob/4.17.10/lodash.js#L8559)

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

**描述：**

创建一个给定数组唯一值的数组，使用[symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)做等值比较。返回值的顺序取决于他们数组的出现顺序。

**开始版本：**2.4.0

**参数：**

* `[arrays] (...Array)`: 要检查的数组。 

**返回值：**

* `(Array)`: 返回过滤值后的新数组。

**例子：**

```javascript
_.xor([2, 1], [2, 3]);
// => [1, 3]
```


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