testDelArg3.js (704B)
1 function assertGood(x) { 2 assertEq(x, "good"); 3 } 4 5 (function() { 6 var a = arguments; 7 return function() { 8 assertGood.apply(null, a); 9 } 10 })("good")(); 11 12 (function() { 13 var a = arguments; 14 return function() { 15 a[0] = "good"; 16 assertGood.apply(null, a); 17 } 18 })("bad")(); 19 20 Object.prototype[0] = "good"; 21 22 (function() { 23 var a = arguments; 24 return function() { 25 delete a[0]; 26 assertGood.apply(null, a); 27 } 28 })("bad")(); 29 30 delete Object.prototype[0]; 31 32 function assertUndefined(x) { 33 assertEq(x, undefined); 34 } 35 36 (function() { 37 var a = arguments; 38 return function() { 39 a[0] = "bad"; 40 assertUndefined.apply(null, a); 41 } 42 })()();