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Extras

Roadmap
Interview
Playground
Community
JavaScript

Start with the
fundamentals.

A structured path to understand JavaScript deeply with interactive visualizations and practice.

01

Fundamentals

Variables, data types, operators, conditionals, loops

12 lessons
12
02

Functions

Function declarations, expressions, scope, closures

10 lessons
10
03

Objects & Arrays

Objects, arrays, references, immutability

14 lessons
14
04

JavaScript Runtime

Call stack, event loop, hoisting, async

16 lessons
16
05

Advanced Concepts

Prototypes, this, modules, memory, performance

12 lessons
12
Small
steps.
Big
understanding.