rigwild

/**
 * Shuffle an array without changing the original one
 * @param {any[]} array Any array
 * @returns {any[]} Randomized array
 */
const shuffleArray = array => {
    const a = array.slice()
    for (let i = a.length - 1; i > 0; i--) {
        const j = Math.floor(Math.random() * (i + 1))
        [a[i], a[j]] = [a[j], a[i]]