Is it possible to create a crash handler in flowlab?

Help Requests
1

I want to make a crash handler in my game so that if the game crashes, it will display a crash handler in game like in old games

2

You could make a FPS counter, if the number is under 5, it shows the alert.

3

or if less than 1 frame > fetch url (the url could be the something like https://flowlab.io/games/edit/#ID
(Look at the url carefully)