{"ScriptPreparationCode":"window.regex = /^\\/start\\/\\d\u002B\\/end/;\r\nwindow.matchStart = \u0027start\u0027;\r\nwindow.matchEnd = \u0027/end\u0027;\r\nvar data = window.data = [];\r\nvar TOTAL_STRINGS = window.TOTAL_STRINGS = 100000;\r\n\r\nfunction getRandomInt(max) {\r\n return Math.floor(Math.random() * max);\r\n}\r\n\r\nfunction makeRandomString(len) {\r\n var text = \u0022/start/\u0022;\r\n for( var i=0; i \u003C len; i\u002B\u002B ) {\r\n text \u002B= (1 \u002B getRandomInt(9));\r\n }\r\n text \u002B= \u0022/end\u0022;\r\n return text;\r\n}\r\n\r\nwhile (data.length \u003C TOTAL_STRINGS) {\r\n data.push(makeRandomString(getRandomInt(8)));\r\n}","TestCases":[{"Name":"Regex","Code":"var x = 0;\r\nvar TOTAL_STRINGS = window.TOTAL_STRINGS;\r\nvar data = window.data;\r\nvar regex = window.regex;\r\nwhile (x \u003C TOTAL_STRINGS) {\r\n const str = data[x];\r\n regex.test(str);\r\n x \u002B= 1;\r\n}","IsDeferred":false},{"Name":"2 x indexOf","Code":"var x = 0;\r\nvar TOTAL_STRINGS = window.TOTAL_STRINGS;\r\nvar data = window.data;\r\nvar matchStart = window.matchStart;\r\nvar matchEnd = window.matchEnd;\r\nwhile (x \u003C TOTAL_STRINGS) {\r\n const str = data[x];\r\n (str.indexOf(matchStart) === 1) \u0026\u0026 (str.indexOf(matchEnd) === str.length - 4);\r\n x \u002B= 1;\r\n}","IsDeferred":false}]}