oldschoolshuffle

spotifyFunctions.js

function shuffleArray(input) {
    for (let i = input.length-1; i >=0; i--) {
        const randomIndex = Math.floor(Math.random()*(i+1));
        const itemAtIndex = input[randomIndex];
        input[randomIndex] = input[i];
        input[i] = itemAtIndex;
    }
    return input;
}