HiI am currently running my application in IE11 and set the content mode to IE8
<add name="X-UA-Compatible" value="IE=8" />
So now in IE 11, expand functionality of radpanelitem is not displaying the expanded
itemitem.expand();
It is rendering it as -Not Working
Refer notworking.jpg snapshot
But displaying correctly in below mentioned scenarios
Browser IE11 Content Mode:Edge
<add name="X-UA-Compatible" value="IE=Edge" />
Refer working.jpg snapshot
Browser IE8 Content Mode:IE8
<add name="X-UA-Compatible" value="IE=8" />
Refer working.jpg snapshot