Forum Discussion
ChayankiatTI
Mar 18, 2020Copper Contributor
The onBeforeUnLoad event does not fire after the PDF is loaded and displayed in iFrame.
Hello, our web application requires the confirm-to-leave dialog when closing a browser window. We’ve registered onBeforeUnLoad event to our web page and it works fine. The confirm-to-leave dialog wil...
HotCakeX
Mar 18, 2020MVP
Hi, welcome to the community!
I see you're using the legacy Edge which is discontinued. have you tried the new Edge browser which is based on Chromium engine?
You can download the stable/release channel from here:
https://www.microsoft.com/en-us/edge/
and insider channels from here:
https://www.microsoftedgeinsider.com/en-us/download/
there is a high chance the problem doesn't exist in it.
I see you're using the legacy Edge which is discontinued. have you tried the new Edge browser which is based on Chromium engine?
You can download the stable/release channel from here:
https://www.microsoft.com/en-us/edge/
and insider channels from here:
https://www.microsoftedgeinsider.com/en-us/download/
there is a high chance the problem doesn't exist in it.