{"ScriptPreparationCode":"var arr = new Array(15000);\r\narr.fill({\r\n id: 0\r\n});\r\narr = arr.map((el, idx) =\u003E el.id = idx);\r\nvar foo = Math.floor(Math.random() * 15000);","TestCases":[{"Name":"findIndex","Code":"arr.findIndex(x =\u003E x.id ===foo );","IsDeferred":false},{"Name":"Map \u002B IndexOf","Code":"arr.map(x =\u003E x.id).indexOf(foo);","IsDeferred":false},{"Name":"Binary search","Code":"binarySearch(arr,foo)","IsDeferred":false}]}