JSON Remote Procedure Call Demo, ASYNC and SYNC calls

Input two numbers and press + or - buttons:
async: sync:

Input three numbers and click on "sum" buttons:

  1. Sequential sum will send two requests to the server one by one: 1) A + B -> R and 2) R + C -> final result
  2. Parallel sum sends two requests to the server at the same time: 1) A + B -> R1 and 2) 0 + C -> R2, final result is shown as R1 + R2
  sandbox
Talking...