Progressive Web Apps with React

Moving our React

Enough of console logs; now, let’s use Webpack to take care of some useful code:

1. Delete our index2.js, and delete all code from index.js. Then, copy and paste our React code into index.js, and delete the first three script tags in the index.html.
2. After doing so, you should have only one script tag in your index.html (the one for bundle.js), and your index.js should consist of this line:

ReactDOM.render(React.createElement('h1', false, 'Hello from React!'), document.getElementById('root'))

3. Before we run Webpack, though, we have a problem. We deleted the script tags that required React and ReactDOM, but we still need a way to access them in our index.js.
4. We can do it in the same way we required index2.js, that is, type out ...