Routers

There are two definitions for routers on the web:

  1. For the network layer, the router is a networking device that decides data Packets directions. They are distributed by retailers allowing user interaction to the internet.
  2. For SPA in application layer, router is a Library that decides how web page presents by given URL. This middleware module is used for all URL functions, they are given a path to a file which is rendered to open the next page.

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General knowledge

For network layer context:

For SPA in application layer context, most of the popular SPA frameworks has its own routing library: