allCombinations
Takes a variable number of input arrays and builds all possible combinations.
Type
type allCombinations = <A, B>(a: A[], b: B[]) => [A, B][]
type allCombinations = <A, B, C>(a: A[], b: B[], c: C[]) => [A, B, C][]
//...
type allCombinations = <A, B, C, D, E, F, G, H>(a: A[], b: B[], c: C[], d: D[], e: E[], f: F[], g: G[], h: H[]) => [A, B, C, D, E, F, G, H][]Example
import {allCombinations} from 'fnxt/array';
allCombinations([1, 2], ['a', 'b', 'c'], [4, 5]); // ->
// [
// [1, 'a', 4], [1, 'a', 5],
// [1, 'b', 4], [1, 'b', 5],
// [1, 'c', 4], [1, 'c', 5],
//
// [2, 'a', 4], [2, 'a', 5],
// [2, 'b', 4], [2, 'b', 5],
// [2, 'c', 4], [2, 'c', 5]
// ]