{"ScriptPreparationCode":"var obj = {a: 5, b: 8};","TestCases":[{"Name":"Using in keyword","Code":"\u0022a\u0022 in obj;\r\n\u0022b\u0022 in obj;\r\n\u0022c\u0022 in obj;","IsDeferred":false},{"Name":"Using === undefined","Code":"obj[\u0022a\u0022] === undefined;\r\nobj[\u0022b\u0022] === undefined;\r\nobj[\u0022c\u0022] === undefined;","IsDeferred":false}]}