Generate random numbers that are consecutively unique
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.
$ npm install --save unique-random
var rand = 1 10;console;//=> 5 2 6
Returns a function which when called will return a random number that's never the same as the previous number.
MIT © Sindre Sorhus