I'm curious why NeDB wouldn't suffice.
> Performs better than similar products (NeDB, TaffyDB, PouchDB etc.) and it's much smaller
It would be interesting to see benchmarks.
[1] https://github.com/techfort/LokiJS/tree/master/benchmark
From my perspective, with a small collection size, I'll sacrifice performance for expressiveness. I have a number of expensive features that I think do nice things.