unique-random

unique-random

Generate random numbers that are consecutively unique.

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

Install

Download manually or with a package-manager.

$ npm install --save unique-random

$ bower install --save unique-random

$ component install sindresorhus/unique-random

Usage

Generate a random number between 1 and 10.

Node.js

var rand = require('unique-random')(1, 10);
console.log(rand(), rand(), rand());
//=> 5 2 6

Bower

<script src="bower_components/unique-random/unique-random.js"></script>

var rand = uniqueRandom(1, 10);
console.log(rand(), rand(), rand());
//=> 5 2 6

API

uniqueRandom(min, max)

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

License

MIT © Sindre Sorhus