{"ScriptPreparationCode":null,"TestCases":[{"Name":"delete","Code":"class test {\r\n prop = \u0027test\u0027;\r\n\r\n clear() {\r\n delete this.prop;\r\n }\r\n}\r\n\r\n\r\nnew test().clear();","IsDeferred":false},{"Name":"undefined","Code":"class test {\r\n prop = \u0027test\u0027;\r\n\r\n clear() {\r\n this.prop = undefined;\r\n }\r\n}\r\n\r\nnew test().clear();","IsDeferred":false}]}