Installing and Setting Up JavaScript

Installing and Setting Up JavaScript — a practical guide to install JavaScript setup with clear examples you can reuse in real projects.

JavaScript Tutorial Series (5/101). Prefer one article? Read the complete JavaScript tutorial.

Short description

You can start with only a browser + HTML file; Node unlocks npm and modern tooling.

Steps

1. Install a code editor.
2. Create an HTML + JS file pair.
3. Optionally install Node.js LTS.

Setup checklist

Modern browser
VS Code / Cursor
Optional: Node LTS + npm
Live Server or simple static server