qoyyuum

Trying to figure out what kind of offline database I can use for a PWA. LocalStorage API has limitations so I'm looking for something big enough to hold a lot of data. At least a month's worth of transactions. However, I can't decide which of these three I can use.

You could have ExpressJS connect to Hasura and let Hasura connect to Postgresql for all read and write operations. Here's a tutorial on how to set up ExpressJS to Hasura https://hasura.io/learn/graphql/hasura-authentication/integrations/nodejs-express/