This page covers JavaScript concepts ranging from core fundamentals to advanced topics, organized for progressive learning.

Resources

Want a quick brush up? Start here.

• Roadmap
• 30 Days of JavaScript
• Learn X in Y minutes Where X = JavaScript

Note: These JavaScript notes are a compilation of self-learning experiences and may not be entirely complete or error-free. Use with discretion and supplement with other resources.

I. Core Language Fundamentals 🧱

(Basic syntax, data types, operators, scope, and essential building blocks)

What is JavaScript?

Keywords

Identifier

Literals (Octal, Binary)

Primitive vs Non-Primitive

Dynamic typing

Var, let, const