What is web service code example

Example 1: web services

-Web services are services spread over the web.
-Enables the communication between application over the web and provides
a standart protocol or format for communication.
-Using webservices two different applications designed in different languages
can talk to each other share information and exchange data
-Platform independent.

Example 2: what is webworker

web worker
Web Workers are a mechanism to create a separate thread 
in parallel to your main JS program thread. 
can only communicate with each other through normal async events 
always abide by the event-loop one-at-a-time behavior 
required by run-to-completion.