mean
最后更新于：2022-04-02 00:03:57
## mean
+ [link](./mean "Link to this entry.")
+ [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L13971 "View in source.")
+ [npm](https://www.npmjs.com/package/lodash.mean "See the npm package.")
```
_.mean(array)
```
计算 `array` 的平均值。
### 参数
1. array (Array)
要遍历的数组
### 返回值 (number)
返回平均值
### 示例
```
_.mean([4, 2, 8, 6]);
// => 5
```
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