{"ScriptPreparationCode":"var A = class A {\r\n\t_class = \u0022A\u0022;\r\n \r\n [Symbol.toStringTag] = \u0022A\u0022\r\n}\r\n\r\nvar isA1 = (obj) =\u003E {\r\n\treturn obj._class === \u0022A\u0022\r\n}\r\n\r\nvar isA2 = (obj) =\u003E {\r\n\treturn String(obj) === \u0022[object A]\u0022\r\n}\r\n\r\nvar a = new A()","TestCases":[{"Name":"member","Code":"var b = isA1(a)","IsDeferred":false},{"Name":"toStringTag","Code":"var b = isA2(a)","IsDeferred":false}]}