{"ScriptPreparationCode":"var obj = {\r\n \u0027a\u0027: 1,\r\n \u0027b\u0027: 2,\r\n \u0027c\u0027: 3,\r\n \u0027d\u0027: 4,\r\n \u0027e\u0027: 5,\r\n \u0027f\u0027: 6,\r\n \u0027g\u0027: 7,\r\n \u0027h\u0027: 8,\r\n \u0027i\u0027: 9,\r\n \u0027j\u0027: 10,\r\n \u0027k\u0027: 11,\r\n \u0027l\u0027: 12,\r\n \u0027m\u0027: 13,\r\n \u0027n\u0027: 14,\r\n \u0027o\u0027: 15,\r\n \u0027p\u0027: 16,\r\n \u0027q\u0027: 17,\r\n \u0027r\u0027: 18,\r\n \u0027s\u0027: 19,\r\n \u0027t\u0027: 20,\r\n \u0027u\u0027: 21,\r\n \u0027v\u0027: 22,\r\n \u0027w\u0027: 23,\r\n \u0027x\u0027: 24,\r\n \u0027y\u0027: 25,\r\n \u0027z\u0027: 26\r\n};","TestCases":[{"Name":"Object.keys","Code":"for (var i = 0; i \u003C 1000; i\u002B\u002B) {\r\n Object.keys(obj).forEach(key =\u003E console.log(key));\r\n}","IsDeferred":false},{"Name":"for-in with var","Code":"for (var i = 0; i \u003C 1000; i\u002B\u002B) {\r\n for (var key in obj) {\r\n console.log(key); \r\n }\r\n}","IsDeferred":false},{"Name":"for-in with let","Code":"for (let i = 0; i \u003C 1000; i\u002B\u002B) {\r\n for (let key in obj) {\r\n console.log(key); \r\n }\r\n}","IsDeferred":false}]}