how to shuffle an array javascript
/** * Shuffles array in place. * @param {Array} a items An array containing the items. */ function shuffle(a) { var j, x, i; for (i = a.length - 1; i > 0; i--) { j = round(random() * (i + 1)); x = a[i]; a[i] = a[j]; a[j] = x; } return a; } shuffle(array);