export default function shuffle(array, i0 = 0, i1 = array.length) { var m = i1 - (i0 = +i0), t, i; while (m) { i = Math.random() * m-- | 0; t = array[m + i0]; array[m + i0] = array[i + i0]; array[i + i0] = t; } return array; }