SELECT field scroll display out of sync - by milovdl

Status : 

  External<br /><br />
		This item may be valid but belongs to an external system out of the direct control of this product team.<br /><br />
		A more detailed explanation for the resolution of this particular item may have been provided in the comments section.

ID 2140388 Comments
Status Closed Workarounds
Type Bug Repros 0
Opened 12/17/2015 1:44:04 PM
Access Restriction Public


When a SELECT element's selectedIndex property is manipulated via javascript, the field can be made to appear "scrolled to" one position while acting as if it's "scrolled to" another position.
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Posted by Microsoft on 4/4/2016 at 8:16 PM
We've moved! This issue is now being tracked at
Posted by Microsoft on 1/26/2016 at 3:22 PM
Thank you for the update. We are currently investigating the issue.

Best regards,
The MS Edge Team
Posted by milovdl on 1/25/2016 at 3:19 PM
I have further narrowed the root cause of this problem to setting selectedIndex while the SELECT has style.display=="none".

A reduced testcase is available here:
Posted by Microsoft on 12/17/2015 at 3:07 PM
Hello milovdl

Thank you for your feedback. We will be investigating this issue further.

Best regards,
The Microsoft Edge Team