Reputation: 95
I have added an HTML Editor Extender to the page I'm working on and now ANYTIME I cause a post back on the page I get the following Javascript error:
JavaScript runtime error: Invalid argument.
And nothing happens after that. This works fine in IE10 or below and all other browsers that I'm aware of, however it does not work in IE11 which I need it to work in. Does anyone know of any fixes for this issue?
Upvotes: 4
Views: 1760
Reputation: 825
It looks like it's a known issue with the AjaxToolKit. Try inserting this below the head tag:
<meta http-equiv="X-UA-Compatible" content="IE=10,chrome=1" />
Upvotes: 5