Symptoms
Assume that you use the Object.create function to create an object. The object only has numeric properties and only has an object array. In this situation, the issue occurs in Internet Explorer 11, Internet Explorer 10, and Internet Explorer 9. The following is a sample that uses the Object.create function to create an object that only has numeric properties and an object array:
var o = Object.create({}); o[0] = 1; o.hasOwnProperty('0'); // The return value is false. The value is expected to be true.o.propertyIsEnumerable('0') // The return value is false. The value is expected to be true.Resolution
Update information
To resolve this issue, install the most recent cumulative security update for Internet Explorer. To do this, go to Microsoft Update.For technical information about the most recent cumulative security update for Internet Explorer, go to the following Microsoft website:
http://www.microsoft.com/technet/security/current.aspxNote This update was first included in security update 2975687. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
2975687 MS14-037: Cumulative security update for Internet Explorer: July 8, 2014
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
More Information
For more information about Object.create function, go to the following Microsoft website:
General information about Object.create functionSee the terminology that Microsoft uses to describe software updates.
