{"ScriptPreparationCode":"var arr = [];\r\nfor (var i = 0; i \u003C 12345; i\u002B\u002B) {\r\n arr[i] = { \u0022current_post\u0022: i };\r\n}\r\nvar narr = [];\r\n\r\nfunction someFn(i) {\r\n return (i * 3 * 8 / 1200 * 0.002 / 40 * 0.2);\r\n}\r\n\r\nvar sumForEach = 0,\r\n sumReduce = 0,\r\n sumMap = 0,\r\n sumFilter = 0,\r\n sumFor = 0;","TestCases":[{"Name":"map","Code":"narr = arr.map(post =\u003E post.current_post)","IsDeferred":false},{"Name":"reduce","Code":"narr = arr.reduce(function(acc, obj) {\r\n acc.push(obj.current_post);\r\n return acc;\r\n }, [])","IsDeferred":false}]}