{"ScriptPreparationCode":"window.myObject = {};\r\nwindow.mySet = new Set();\r\nfor (let i = 1; i \u003C 10_000_000; i\u002B\u002B) {\r\n window.myObject[i] = null;\r\n window.mySet.add(i);\r\n}","TestCases":[{"Name":"Object.hasOwn","Code":"for (let i = 10_000_000; i \u003E 0; i--) {\r\n Object.hasOwn(window.myObject, i);\r\n}","IsDeferred":false},{"Name":"Object.prototype.hasOwnProperty","Code":"for (let i = 10_000_000; i \u003E 0; i--) {\r\n window.myObject.hasOwnProperty(i);\r\n}","IsDeferred":false}]}