[stanleydrew]

Also means you're not having to do a bunch of isolation work to make the server-side execution environment safe.

[Me1000]

This is the real value here. Keeping a secure environment to run untrusted code along side user data is a real liability for them. It's not their core competency either, so they can just lean on browser sandboxing and not worry about it.

[cruffle_duffle]

How is doing it server side a different challenge than something like google collab or any of those Jupyter notebook type services?