bitcoin setup using nodejs I have to to use bitcoin api using nodejs. but I cannot understand from where I have to start.Search some node module like bitcoin-core and bitcoin.

Can anyone describe the step how can I set up bitcoin in our system and use using nodejs.
Also refer some link where use of bitcoin api request and response parameter are describe in nodejs. 

I have to use bitcoin json-rpc api's with node.js but dont know from where i can start?
I m using bitcore for stand alone rpc because it has many new indexes and new methods.

See this link https://bitcore.io/guides/bitcoin