This repo is execute folloing airticles code example where purpose of see those actual behavior on React DevTools.
Built on Create React App.
git clone git@github.com:laststance/code-piece-of-complete-guide-to-react-rendering-behavior.git
cd code-piece-of-complete-guide-to-react-rendering-behavior
npm install # or yarn install
npm start # or yarn start
After that you'll got running app on browser then you can check each react components behavior on React DevTools.