ary = []; ary[0] = []; ary[0][0] = []; ary[0][0][0] = 1; ary[0][0][1] = 2; ary[0][1] = []; ary[0][1][0] = 10; ary[0][1][1] = 20; ary[0][1][2] = 30; ary[1] = []; ary[1][0] = 100; for (x in ary) { if (ary[x] instanceof Array) { for (xx in ar…