{"ScriptPreparationCode":"var obj = {\r\n \u0027a\u0027: 1,\r\n \u0027b\u0027: 1,\r\n \u0027c\u0027: 1,\r\n \u0027d\u0027: 1,\r\n \u0027e\u0027: 1,\r\n \u0027f\u0027: 1,\r\n \u0027g\u0027: 1\r\n};","TestCases":[{"Name":"for-in function returning array of keys.","Code":"function objectKeys(obj) {\r\n let arr = [];\r\n for (var key in obj)\r\n arr.push(key); \r\n return (arr);\r\n}\r\n\r\nfor (var i=1000; i \u003E 0; i--) {\r\n objectKeys(obj);\r\n}","IsDeferred":false},{"Name":"Object.keys()","Code":"for (var i=1000; i \u003E 0; i--) {\r\n Object.keys(obj);\r\n}","IsDeferred":false}]}