gistfile1.txt

var i = 0,
    arr = [1, 2, 3, 4, 5],
    k = 46;

console.log(k);
for (i = 0, l = k; i < l; i++) {
   console.log(i);
}

for (i = 0, l = arr.length; i < l; i++) {
   console.log(i);
   i += 10;
   console.log(i);
}