| function f(x,y,z) { | |
| return x + y + z; | |
| } | |
| Array.prototype[1] = 10; | |
| function g() { | |
| var arr = [1, ,3,4,5,6]; | |
| for (var i = 0; i < 10; ++i) { | |
| assertEq(f.apply(null, arr), 14); | |
| } | |
| } | |
| g(); | |
| Object.prototype[1] = 20; | |
| function h() { | |
| delete arguments[1]; | |
| return f.apply(null, arguments); | |
| } | |
| assertEq(h(1,2,3), 24); | |
| function i() { | |
| o = arguments; | |
| delete o[1]; | |
| return f.apply(null, o); | |
| } | |
| assertEq(i(1,2,3), 24); |