There are react libraries that offer a basic level of offline support (urql, apollo). You can maybe query data you already have cached, perform mutations and op

There are react libraries that offer a basic level of offline support (urql, apollo). You can maybe query data you already have cached, perform mutations and optimistically update the cache offline while the update is hopefully queued (maybe persistent across restarts?) until you go back online. Nothing close to couchbase or realm sync though.