Installing Node.js
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine, and is designed to build scalable network applications. Node allows JavaScript to be executed in a Terminal, and is an indispensable tool for any web developer. For more information on what Node.js is, you can read the project's About Node.js page at https://nodejs.org/en/about/.
According to the Expo installation documentation, Node.js is not technically required, but as soon as you start actually building something, you'll want to have it. Node.js itself is outside the scope of this book, but you can check out the Further reading section at the end of this chapter for more resources on working with Node.js.
There are numerous methods to install Node.js, ...
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