My solution for Javascript: function zip(arr_a, arr_b) { const len = arr_a.length < arr_b.length ? arr_a.length : arr_b.length; return arr_a.slice(0

My solution for Javascript: function zip(arr_a, arr_b) { const len = arr_a.length < arr_b.length ? arr_a.length : arr_b.length; return arr_a.slice(0, len).map((el, idx) => [el, arr_b[idx]]); }