partition
Splits an array into two based on a predicate function.
Usage
ts
import { partition } from '@screaming/utils'
function isEven(n: number): number {
return n % 2 === 0
}
partition(isEven, [1, 2, 3, 4, 5])
// [[2, 4], [1, 3, 5]]
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
Type Definitions
ts
/**
* @param filter - The predicate function.
* @param array - The array.
* @returns The tuple of values that satisfy the predicate and those that don't.
*/
export declare function partition<T>(
filter: (x: T, idx: number, a: readonly T[]) => boolean,
array: readonly T[]
): [T[], T[]]
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9