@std/collections@0.215.0

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•JSR Score70%•

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Published2 years ago (0.215.0)

function zip

zip<T extends unknown[]>(...arrays: [K in keyof T]: ReadonlyArray<T[K]>): T[]

Builds N-tuples of elements from the given N arrays with matching indices, stopping when the smallest array's end is reached.

Examples

Example 1

import { zip } from "@std/collections/zip";
import { assertEquals } from "@std/assert/assert_equals";

const numbers = [1, 2, 3, 4];
const letters = ["a", "b", "c", "d"];
const pairs = zip(numbers, letters);

assertEquals(
  pairs,
  [
    [1, "a"],
    [2, "b"],
    [3, "c"],
    [4, "d"],
  ],
);

Type Parameters

T extends unknown[]

the type of the tuples produced by this function.

Parameters

...arrays: [K in keyof T]: ReadonlyArray<T[K]>

Return Type

T[]

Add Package

deno add jsr:@std/collections

Import symbol

import { zip } from "@std/collections";

Import directly with a jsr specifier

import { zip } from "jsr:@std/collections";