{"ScriptPreparationCode":"var str = \u0022Hello world, welcome to the hello universe.\u0022;","TestCases":[{"Name":"lastIndexOf","Code":"var n = str.lastIndexOf(\u0022Hello\u0022, 0) === 0;","IsDeferred":false},{"Name":"indexOf","Code":"var n = str.indexOf(\u0022Hello\u0022) === 0;","IsDeferred":false}]}