{"ScriptPreparationCode":"var obj = {\r\n \u0027a\u0027: {id: 1},\r\n \u0027b\u0027: {id: 1},\r\n \u0027c\u0027: {id: 1},\r\n \u0027d\u0027: {id: 1},\r\n \u0027e\u0027: {id: 1},\r\n \u0027f\u0027: {id: 1},\r\n \u0027g\u0027: {id: 1}\r\n};\r\n\r\nvar arr = [\r\n {id: 1},\r\n {id: 1},\r\n {id: 1},\r\n {id: 1},\r\n {id: 1},\r\n {id: 1},\r\n {id: 1}\r\n];","TestCases":[{"Name":"map","Code":"for (var i=10000; i \u003E 0; i--) {\r\n const ids = arr.map(item =\u003E item.id)\r\n}","IsDeferred":false},{"Name":"Object.keys","Code":"for (var i=10000; i \u003E 0; i--) {\r\n const ids = Object.keys(obj);\r\n}","IsDeferred":false}]}