I did not even realize it, but it already supports saving the game over IndexedDB. Incredible. You can save the game and come back to it.
Fellas, it will soon be possible to play Game Boy Color ROMs in Soapbox.
Code: https://gitlab.com/soapbox-pub/soapbox/-/merge_requests/2868
Demo post: https://gleasonator.com/@alex/posts/Ac5HNKguMNj8AkmF0a
https://media.gleasonator.com/436470931bf4a87ae7b6e17f020f6759b2a0d0b19e34644cfbcafb905be9766e.webm
Discussion
Saves emulator state?