{"ScriptPreparationCode":"var max2 = 1000;\r\n\r\nvar data = [];\r\nfor (var i = 0; i \u003C= max2; i\u002B\u002B) { data.push({ id: i, val: \u0060test${i}\u0060 }); }","TestCases":[{"Name":"Lodash","Code":"_.groupBy(data, (item) =\u003E \u0060${item.val}:${item.id}\u0060)","IsDeferred":false},{"Name":"Native","Code":"data.reduce((acc, item) =\u003E {\r\n acc[\u0060${item.val}:${item.id})\u0060] = item;\r\n return acc;\r\n}, {})","IsDeferred":false}]}