actual = ''; expected = '150,'; var g = 0; function h(args) { var ans = 0; for (var i = 0; i < 5; ++i) { ans += args[i]; } g = ans; } function f() { h(arguments); } for (var i = 0; i < 5; ++i) { f(10, 20, 30, 40, 50); } appendToActual(g); assertEq(actual, expected)