1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
0 1 2 3 4 5 6 7 8 9 ReferenceError: "i" is not defined 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 foo ReferenceError: "i" is not defined 0 4 8 12 16