{"ScriptPreparationCode":"var arr = [];\r\nfor(let i = 0; i \u003C 15000; i\u002B\u002B) {arr[i] = i;}\r\nvar foo = Math.floor(Math.random() * 15000);","TestCases":[{"Name":"findIndex","Code":"const index = arr.findIndex((element) =\u003E element === foo);","IsDeferred":false},{"Name":"indexOf","Code":"const index = arr.indexOf(foo);","IsDeferred":false}]}