better-usernames/src/shuffle.js

An advanced, fast, and customizable username framework for Node.

// Taken from: https://stackoverflow.com/a/2450976

function shuffle(array) {
    var currentIndex = array.length, temporaryValue, randomIndex;

    while (0 !== currentIndex) {
        randomIndex = Math.floor(Math.random() * currentIndex);
        currentIndex -= 1;

        temporaryValue = array[currentIndex];
        array[currentIndex] = array[randomIndex];
        array[randomIndex] = temporaryValue;
    }
  
    return array;
}

module.exports = shuffle;