Node.js Basics

JavaScript… outside the browser? Illegal. (It’s legal.)

▶ the lesson · ~35s · narrated · tap for sound

the intro

Node.js runs JavaScript on your machine and on servers. You get the language you already know plus modules, npm packages, and access to files and networks. Most backend JavaScript jobs are Node jobs, so this is the on-ramp.

fun fact ✦

Node.js shipped in 2009 and made “JavaScript everywhere” real.

the docs

quick hits about Node.js Basics

15-second answers · interviews, tips, trivia & hidden gems

🎤 interview

What is the event loop?

🎤 interview

require or import?

📚 tutorial

Your package.json is a task runner

🔧 useful

Config that changes per environment?

💎 deep

Test ideas without files?

🆕 update

Meet Bun

💎 deep

Stop restarting Node manually?