4584475877

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Merge cf60a32e9 into 0ed13ae4b

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/src/array/operators/transformation/array-concat.operator.ts

1	import { OperatorFunction } from 'rxjs';
2	import { map } from 'rxjs/operators';	1✔
3
4	/**
5	* @returns
6	* An operator that collects streams of arrays and
7	* emits an concatted array of the sources emission
8	*
9	* @example
10	* combineLatest([of(['a']), of(['b', 'c']), of(['d'])]).pipe(arrayConcat());
11	* // (a\|) -> a: ['a', 'b', 'c', 'd']
12	*/
13	export function arrayConcat<T>(): OperatorFunction<T[][], T[]> {	1✔
14	return map(values => values.reduce((acc, cur) => [...acc, ...cur], []));	6✔
15	}