unique-random-array

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

• unique-random - Generate random numbers that are consecutively unique
• random-int - Generate a random integer
• random-float - Generate a random float
• random-item - Get a random item from an array
• random-obj-key - Get a random key from an object
• random-obj-prop - Get a random property from an object
• crypto-random-string - Generate a cryptographically strong random string

License

MIT © Sindre Sorhus