

JavaScript is a client-side programming language, which means it’s processed in the browser. Set up Node.js and npm on Windows and Mac.The provided tutorial has everything you need to know. Don't skip this step! If you don't know how to use the command line, you'll be fighting an uphill battle.

I'd prefer to write one definitive guide to refer to in the future, so here it is. I find myself writing about this over and over again in the prerequisites of an article I've begun to write. Gulp, Grunt, and Webpack are a few examples of popular technologies you may have heard of that require a knowledge of the Node ecosystem.

In order to use almost any development tools based in JavaScript, you'll need to know how to use npm and Node.js.
