NodeJS React and WP how to compile a project into 1 JS file?

Question

Node.js

Explain to an amateur, let's say I have a page on wordpess in the body of which there is some <div id="container">how I can configure react in such a way that it is assembled into a js file that I simply connect to the desired page, and it works and renders what I need in the container.

Answer 1

You can include React like a regular js script.

<script src="https://unpkg.com/[email protected]/umd/react.development.js" crossorigin></script>
<script src="https://unpkg.com/[email protected]/umd/react-dom.development.js" crossorigin></script>

And in the same file place all the React code.