Module

std/collections/mod.ts

Deno standard library
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function sample
import { sample } from "https://deno.land/std@0.152.0/collections/mod.ts";

Returns a random element from the given array.

Example:

import { sample } from "https://deno.land/std@0.152.0/collections/sample.ts"
import { assert } from "https://deno.land/std@0.152.0/testing/asserts.ts";

const numbers = [1, 2, 3, 4];
const random = sample(numbers);

assert(numbers.includes(random as number));

Parameters

array: readonly T[]

Returns

T | undefined