azure service bus queue read bulk message using nodejs

The Service Bus REST API does not currently support receiving batches, so there is not a valid implementation in this library. Part of the reason is that the REST implementation is not particularly performant, and it is much better to use AMQP. If you are looking for something with better performance, I would take a look at this library:

https://github.com/noodlefrenzy/node-amqp10

Related issue on github

Also you can try this out.