## intersection + [link](./intersection "Link to this entry.") + [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L6089 "View in source.") + [npm](https://www.npmjs.com/package/lodash.intersection "See the npm package.") ``` _.intersection([arrays]) ``` 创建一个包含所有使用 [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero) 进行等值比较后筛选的唯一值数组。 ### 参数 1. [arrays] (...Array) 需要处理的数组队列 ### 返回值 (Array) 返回数组中所有数组共享元素的新数组 ### 示例 ``` _.intersection([2, 1], [4, 2], [1, 2]); // => [2] ```