deno.land / std@0.166.0 / collections / distinct.ts

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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.// This module is browser compatible.
/** * Returns all distinct elements in the given array, preserving order by first occurrence * * Example: * * ```ts * import { distinct } from "https://deno.land/std@$STD_VERSION/collections/distinct.ts"; * import { assertEquals } from "https://deno.land/std@$STD_VERSION/testing/asserts.ts"; * * const numbers = [ 3, 2, 5, 2, 5 ] * const distinctNumbers = distinct(numbers) * * assertEquals(distinctNumbers, [ 3, 2, 5 ]) * ``` */export function distinct<T>(array: readonly T[]): T[] { const set = new Set(array);
return Array.from(set);}
std
Deno standard library
GitHub Repositorydenoland/deno_std
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2458

Version Info

Tagged at
2 months ago