unique-random-array

Get consecutively unique elements from an array


Keywords
unique, uniq, random, rand, number, single, generate, non-repeating, array, arr, item, element
License
MIT
Install
npm install [email protected]

Contributors

Sindre Sorhus


See all contributors


Documentation

unique-random-array Build Status

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 --save unique-random-array

Usage

var uniqueRandomArray = require('unique-random-array');
var rand = uniqueRandomArray([1, 2, 3, 4]);

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

API

uniqueRandomArray(input)

Returns a function that when called will return a random element that's never the same as the previous.

input

Required
Type: array

Related

License

MIT © Sindre Sorhus