Is PouchDB popular at all on the web these days? Things like Realm etc. on mobile solve this problem by just giving you a client side database to read and write

Is PouchDB popular at all on the web these days? Things like Realm etc. on mobile solve this problem by just giving you a client side database to read and write from, transport to a backend is handled by a sync engine. I guess this is sort of what meteor was trying to do but it never really took off.