Function select

select<T, K>(array, mapper, condition): K[]
Select performs a filter and a mapper inside of a reduce, only iterating the list one time.
Type Parameters
- T
- K
Parameters
- array: readonly T[]
- mapper: ((item, index) => K)
  - - (item, index): K
    - Parameters
      item: T
      index: number
      Returns K
- condition: ((item, index) => boolean)
  - - (item, index): boolean
    - Parameters
      item: T
      index: number
      Returns boolean
Returns K[]
Example
```
select([1, 2, 3, 4], x => x*x, x > 2) == [9, 16]
```
- Defined in node_modules/radash/dist/index.d.ts:78