unique-random-array

May 18, 2024 ยท View on GitHub

Get consecutively unique elements from an array

Useful for things like slideshows where you don't want to have the same slide twice in a row.

Install

npm install unique-random-array

Usage

import uniqueRandomArray from 'unique-random-array';

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

console.log(random(), random(), random(), random());
//=> 4 2 1 4

API

uniqueRandomArray(array)

Returns a function, that when called, will return a random element that's never the same as the previous, or undefined if the array is empty.

array

Type: unknown[]