{"ScriptPreparationCode":"var obj = {\r\n \u0027a\u0027: {\r\n id: \u0027a\u0027,\r\n num: 1\r\n },\r\n \u0027b\u0027: {\r\n id: \u0027b\u0027,\r\n num: 1\r\n },\r\n \u0027c\u0027: {\r\n id: \u0027c\u0027,\r\n num: 1\r\n },\r\n \u0027d\u0027: {\r\n id: \u0027d\u0027,\r\n num: 1\r\n },\r\n \u0027e\u0027: {\r\n id: \u0027e\u0027,\r\n num: 1\r\n },\r\n \u0027f\u0027: {\r\n id: \u0027f\u0027,\r\n num: 1\r\n },\r\n \u0027g\u0027: {\r\n id: \u0027g\u0027,\r\n num: 1\r\n },\r\n};\r\n\r\nvar arr = [\r\n {\r\n id: \u0027a\u0027,\r\n num: 1\r\n },\r\n {\r\n id: \u0027b\u0027,\r\n num: 1\r\n },\r\n {\r\n id: \u0027c\u0027,\r\n num: 1\r\n },\r\n {\r\n id: \u0027d\u0027,\r\n num: 1\r\n },\r\n {\r\n id: \u0027e\u0027,\r\n num: 1\r\n },\r\n {\r\n id: \u0027f\u0027,\r\n num: 1\r\n },\r\n {\r\n id: \u0027g\u0027,\r\n num: 1\r\n },\r\n];","TestCases":[{"Name":"for-in","Code":"for (var i=10000; i \u003E 0; i--) {\r\n arr.forEach(i =\u003E {\r\n console.log(i.id === \u0027e\u0027)\r\n })\r\n}","IsDeferred":false},{"Name":"Object.keys","Code":"for (var i=10000; i \u003E 0; i--) {\r\n Object.keys(obj).forEach(key =\u003E console.log(obj[key].id));\r\n}","IsDeferred":false},{"Name":"Object.values","Code":"for (var i=10000; i \u003E 0; i--) {\r\n Object.values(obj).forEach(n =\u003E console.log(n.id));\r\n}","IsDeferred":false}]}