# select

URL: https://caijiao.org/radash/array/select
Source: docs/radash/array/select.md
Description: 过滤并映射数组 一次性应用过滤和映射操作

过滤并映射数组


## 基本用法

一次性应用过滤和映射操作。

```ts
import { select } from 'radash'

const fish = [
  {
    name: 'Marlin',
    weight: 105,
    source: 'ocean'
  },
  {
    name: 'Bass',
    weight: 8,
    source: 'lake'
  },
  {
    name: 'Trout',
    weight: 13,
    source: 'lake'
  }
]

select(
  fish,
  f => f.weight,
  f => f.source === 'lake'
) // => [8, 13]
```