{"ScriptPreparationCode":"function Foo(){}\r\nFoo.prototype.aa = \u00271\u0027;\r\nFoo.prototype.bb = \u00271\u0027;\r\nFoo.prototype.cc = \u00271\u0027;\r\nFoo.prototype.dd = \u00271\u0027;\r\nFoo.prototype.ee = \u00271\u0027;\r\nFoo.prototype.ff = \u00271\u0027;\r\nFoo.prototype.gg = \u00271\u0027;\r\n\r\nvar bar = new Foo();\r\nbar.a = 1;\r\nbar.b = 1;\r\nbar.c = 1;\r\nbar.d = 1;\r\nbar.e = 1;\r\nbar.f = 1;\r\nbar.g = 1;","TestCases":[{"Name":"for-in","Code":"for (var i=10000; i \u003E 0; i--) {\r\n for (var key in bar) {\r\n console.log(key); \r\n }\r\n}","IsDeferred":false},{"Name":"Object.keys","Code":"for (var i=10000; i \u003E 0; i--) {\r\n Object.keys(bar).forEach(key =\u003E console.log(key));\r\n}","IsDeferred":false}]}