{"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":"key in object ","Code":"var key = \u0027e\u0027;\r\nfor (var i=10000; i \u003E 0; i--) {\r\n if (key in obj) {\r\n console.log(key); \r\n }\r\n}","IsDeferred":false},{"Name":"object.keys find","Code":"var key = \u0027e\u0027;\r\nfor (var i=10000; i \u003E 0; i--) {\r\n if (Object.keys(obj).find((record) =\u003E record === key)) {\r\n console.log(key); \r\n }\r\n}","IsDeferred":false}]}