{"ScriptPreparationCode":null,"TestCases":[{"Name":"lastIndexOf","Code":"var str = \u0022Hello world, welcome to the universe.\u0022.split(\u0027 \u0027);;\r\nvar n = str.lastIndexOf(\u0022welcome\u0022);","IsDeferred":false},{"Name":"indexOf","Code":"var str = \u0022Hello world, welcome to the universe.\u0022.split(\u0027 \u0027);\r\nvar n = str.indexOf(\u0022welcome\u0022);","IsDeferred":false}]}