That

{"ScriptPreparationCode":"var arr = [];\r\nfor(var i = 0; i \u003C 100000;i\u002B\u002B) {\r\n\tarr.push(i);\r\n}\r\n\r\nfunction dup(i) {\r\n\treturn i * 2;\r\n}","TestCases":[{"Name":"forEeach","Code":"arr.forEach(function (item) {\r\n dup(item);\r\n})","IsDeferred":false},{"Name":"for loop","Code":"for (var j = 0, len = arr.length; j \u003C len; j\u002B\u002B) {\r\n dup(arr[j]);\r\n}","IsDeferred":false}]}