{"ScriptPreparationCode":"var arr = [];\r\nfor (var i = 0; i \u003C 12345; i\u002B\u002B) {\r\n arr[i] = {\r\n name: \u0022test-name\u0022 \u002B i,\r\n \tid: i,\r\n value: i,\r\n metadata: {\r\n position: i\r\n },\r\n };\r\n}\r\n\r\nfunction someFn(i) {\r\n return i.metadata.position % 2 === 0;\r\n}\r\n\r\nvar sumReduce = 0,\r\n sumFilter = 0;","TestCases":[{"Name":"reduce","Code":"sumReduce = arr.reduce((prevValue, item) =\u003E someFn(item) ? \u002B\u002BprevValue : prevValue, 0);","IsDeferred":false},{"Name":"filter","Code":"sumFilter = arr.filter(elem =\u003E someFn(elem)).length","IsDeferred":false}]}