{"ScriptPreparationCode":null,"TestCases":[{"Name":"delete props","Code":"let obj = { prop1: 42 };\r\ndelete obj.prop1\r\ndelete obj.prop2\r\ndelete obj.prop3\r\ndelete obj.prop4","IsDeferred":false},{"Name":"delete prop and check before","Code":"let obj = { prop1: 42 };\r\nif (\u0027prop1\u0027 in obj) { delete obj.prop1 }\r\nif (\u0027prop2\u0027 in obj) { delete obj.prop2 }\r\nif (\u0027prop3\u0027 in obj) { delete obj.prop3 }\r\nif (\u0027prop4\u0027 in obj) { delete obj.prop4 }","IsDeferred":false}]}