{"ScriptPreparationCode":"var arr = new Array(15000);\r\narr.fill({ id: 0 });\r\narr = arr.map((el, idx) =\u003E el.id = idx);\r\nvar foo = Math.floor(Math.random() * 15000);\r\nvar result;","TestCases":[{"Name":"findIndex","Code":"arr.findIndex((itm) =\u003E itm.id === foo);","IsDeferred":false},{"Name":"forEach","Code":"arr.forEach((i, index) =\u003E {\r\n if (arr[i].id === foo) {\r\n\tresult = i\r\n };\r\n})","IsDeferred":false}]}