flattenDeep
最后更新于：2022-04-01 23:57:49
## flattenDeep
+ [link](./flattenDeep "Link to this entry.")
+ [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L5949 "View in source.")
+ [npm](https://www.npmjs.com/package/lodash.flattendeep "See the npm package.")
```
_.flattenDeep(array)
```
递归展平 `数组`.
### 参数
1. array (Array)
需要展平的数组
### 返回值 (Array)
返回展平后的新数组
### 示例
```
_.flattenDeep([1, [2, [3, [4]], 5]]);
// => [1, 2, 3, 4, 5]
```
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