{"ScriptPreparationCode":"\r\nconst testObj = {};\r\n\r\nfor (let i = 0; i \u003C 1000; i\u002B\u002B)\r\n{\r\n const kvText = i \u002B \u0027-\u0027 \u002B i;\r\n testObj[kvText] = kvText;\r\n}\r\n\r\n\r\nwindow.testObj = testObj;\r\n","TestCases":[{"Name":"in operator","Code":"\u0027test\u0027 in testObj;\r\n\u0027500-500\u0027 in testObj;","IsDeferred":false},{"Name":"typeof","Code":"typeof testObj.test !== \u0027undefined\u0027;\r\ntypeof testObj[\u0027500-500\u0027] !== \u0027undefined\u0027;","IsDeferred":false},{"Name":"hasOwnProperty","Code":"const hop = Object.prototype.hasOwnProperty;\r\n\r\nhop.call(testObj, \u0027test\u0027);\r\nhop.call(testObj, \u0027500-500\u0027);","IsDeferred":false}]}