A pure Javascript in memory emulation of Posgres, to help writing better node tests https://github.com/oguimbal/pg-mem

I developped pg-mem for a personal need, but I think it could be useful to others.

Feedbacks are more than welcome... what do you think a about it?

Play with it here: https://oguimbal.github.io/pg-mem-playground/

You will find plenty of wrappers for http://mozilla.github.io/pdf.js/ such as https://www.npmjs.com/package/react-pdf