{"ScriptPreparationCode":"var arr = []\r\nfor (let i = 0; i \u003C 100; i\u002B\u002B) {\r\n arr.push(i)\r\n}\r\n\r\n\r\nlet index = -1\r\n\r\nfunction getIndex(idx) {\r\n for (let i = 0, len = arr.length; i \u003C len; i\u002B\u002B) {\r\n if (arr[i] === idx) {\r\n return i\r\n }\r\n }\r\n}","TestCases":[{"Name":"for","Code":"index = getIndex(40)","IsDeferred":false},{"Name":"findIndex","Code":"index = arr.findIndex(t =\u003E t === 40)","IsDeferred":false}]}