{"ScriptPreparationCode":null,"TestCases":[{"Name":"lastIndexOf","Code":"var str = \u0022Hello world, welcome to the universe.\u0022;\r\nvar n = str.lastIndexOf(\u0022erse\u0022);","IsDeferred":false},{"Name":"IndexOf","Code":"var str = \u0022Hello world, welcome to the universe.\u0022;\r\nvar n = str.indexOf(\u0022erse\u0022);","IsDeferred":false}]}