Updating and re-rendering the DOM would be nice. ReactJS uses State to - well - track the State of a Component and decide if it needs to update the DOM.

It is Part of the ReactJS Basics Series.

Full Source Code available on GitHub (choose the right Branch): https://github.com/mschwarzmueller/reactjs-basics

Did you like it? Also have a look at Angular 2: https://www.youtube.com/watch?v=DBjPIabiRNg

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