SharePoint: Object doesn't support property or method 'addEventListener'

Problem

A user submitted a ticket indicating that when she navigated to a custom page (in Internet Explorer) to modify and submit a form, she experienced the following error:

The page was hosted on a SharePoint 2010 site.  The error was repeatable.

Solution

1. Open Internet Explorer
2. From the Tools menu, select Compatibility View settings.
3. On the Compatibility View Settings dialog, enter the domain of site hosting the page generating the error message.
4. tbd
5. tbd

References

• Fix site display issues with Compatibility View in Internet Explorer 11
• Introducing Compatibility View