Module

std/collections/distinct.ts>distinct

Deno standard library
denoland/deno_std
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function distinct
import { distinct } from "https://dotland.deno.dev/std@0.181.0/collections/distinct.ts";

Returns all distinct elements in the given array, preserving order by first occurrence.

Examples

Example 1

import { distinct } from "https://deno.land/std@0.181.0/collections/distinct.ts";
import { assertEquals } from "https://deno.land/std@0.181.0/testing/asserts.ts";

const numbers = [3, 2, 5, 2, 5];
const distinctNumbers = distinct(numbers);

assertEquals(distinctNumbers, [3, 2, 5]);

Parameters

array: readonly T[]