{"ScriptPreparationCode":"var obj = { a: 1, b: 2, c: 3, d: 4, e: 5 };","TestCases":[{"Name":"undefined","Code":"undefined !== obj.d \u0026\u0026 undefined !== obj.f;","IsDeferred":false},{"Name":"typeof","Code":"\u0027undefined\u0027 !== typeof obj.d \u0026\u0026 \u0027undefined\u0027 !== typeof obj.f;","IsDeferred":false},{"Name":"in","Code":"\u0027d\u0027 in obj \u0026\u0026 \u0027f\u0027 in obj;","IsDeferred":false},{"Name":"hasOwnProperty","Code":"obj.hasOwnProperty(\u0027d\u0027) \u0026\u0026 obj.hasOwnProperty(\u0027f\u0027);","IsDeferred":false},{"Name":"bool","Code":"!!obj.d \u0026\u0026 !!obj.f;","IsDeferred":false}]}