{"ScriptPreparationCode":"var location = \u0022example.com\u0022;","TestCases":[{"Name":"substring","Code":"var str=location;\r\nif (str.substring(0, 4)==\u0022www.\u0022) str = str.substring(4);","IsDeferred":false},{"Name":"regex","Code":"var str=location.replace(/^www\\./,\u0027\u0027);","IsDeferred":false}]}