{"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);","TestCases":[{"Name":"findIndex","Code":"arr.findIndex((itm) =\u003E itm.id === foo);","IsDeferred":false},{"Name":"for...of","Code":"for (const obj of arr) {\r\n if (obj.id === foo) break;\r\n}","IsDeferred":false}]}