Skip to main content

Variable: zipAsync()

const zipAsync: <Values>(...iterables) => AsyncIterable<Values>

Defined in: splices.d.ts:1429

Returns an async iterable that pairs up same-index values from the given iterables into tuples.

The iterables are iterated in parallel until the shortest one is done, at which point the returned async iterable is done.

Type Parameters​

Values​

Values extends unknown[] | []

Parameters​

iterables​

...Readonly<{ [Key in keyof Values]: Iterable<Values[Key]> | AsyncIterable<Values[Key]> }>

Returns​

AsyncIterable<Values>

Example​

console.log(
  await pipe(
    zipAsync(
     asAsync([1, 2, 3, 4]),
     [5, `sloth`, 7],
     asAsync([8, 9, 10]),
    ),
    reduceAsync(toArray()),
  ),
)
//=> [ [ 1, 5, 8 ], [ 2, 'sloth', 9 ], [ 3, 7, 10 ] ]

Since​

v3.8.0