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It is unknown whether this package works with Browsers
It is unknown whether this package works with Deno
It is unknown whether this package works with Node.js
It is unknown whether this package works with Cloudflare Workers
It is unknown whether this package works with Bun
JSR Score70%
Downloads1/wk
Published2 years ago (0.215.0)
function permutations
permutations<T>(inputArray: Iterable<T>): T[][]

Builds all possible orders of all elements in the given array Ignores equality of elements, meaning this will always return the same number of permutations for a given length of input.

Examples

Example 1

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

const numbers = [ 1, 2 ];
const windows = permutations(numbers);

assertEquals(windows, [
  [ 1, 2 ],
  [ 2, 1 ],
]);

Type Parameters

Parameters

inputArray: Iterable<T>

Return Type

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Add Package

deno add jsr:@std/collections

Import symbol

import { permutations } from "@std/collections";
or

Import directly with a jsr specifier

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