I built a javascript data synchronization library specifically for games https://github.com/siriusastrebe/jsynchronous https://github.com/siriusastrebe/jsynchr

I built a javascript data synchronization library specifically for games https://github.com/siriusastrebe/jsynchronous https://github.com/siriusastrebe/jsynchronous A core part of the library is the ability to re-send data that's been lost due to connection interruption. Absolutely crucial for ensuring data is properly synchronized.