[zds]

thanks for the question. we're running everything client side, so it's only your browser that's getting stuck. we're working on a fix for this too!

[thelastnode]

A fix to the halting problem?

Jokes aside, timing out would be useful.

[amasad]

Haha!

A Firebug like prompt is the plan i.e. "Script is taking too long to finish, do you want to stop it..." maybe every (n * X) time interval for n is every time the msg is shown for a specific peace of code.