A timer with customizable parameters for "work time" and "break time". Once break time reaches 00:00, clock will switch to work time (session).

This is Version 1. See other branches for versions 2 and 3.

Version 1 - single page stateful react app

Version 2 - multi-page stateful react app (parent & child classes)

Version 3 - multi-page react app made up of functional components using hooks (useState/useEvent) rather than stateful classes.