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javascript · roadmap 2026

The JavaScript Roadmap

30 free lessons, grouped into 3 stages, plus real projects, common mistakes to avoid, and 50 interview questions with answers. No signup required.

Stage 1

Fundamentals

The core syntax and building blocks every JS developer needs.

  1. 01Introduction to JavaScript
  2. 02Variables
  3. 03Data Types
  4. 04Operators & Expressions
  5. 05Conditionals
  6. 06Loops
  7. 07Functions
  8. 08Scope & Hoisting
  9. 09Arrays
  10. 10Objects

Stage 2

Intermediate

Modern syntax, the DOM, and making pages interactive.

  1. 11Strings & Methods
  2. 12Destructuring
  3. 13Spread & Rest
  4. 14Closures
  5. 15The `this` Keyword
  6. 16map, filter, reduce
  7. 17Template Literals
  8. 18DOM: Selecting Elements
  9. 19DOM: Updating Elements
  10. 20Events

Stage 3

Advanced

Async JS, error handling, modules, and a real project.

  1. 21Promises
  2. 22Async/Await
  3. 23Fetch API
  4. 24Error Handling
  5. 25Local Storage
  6. 26ES6 Modules
  7. 27Event Loop
  8. 28Mini Project
  9. 29Interview Questions
  10. 30Final Revision
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Full Curriculum

All 30 lessons with live playgrounds and quizzes.

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Projects

Build real things with what you've learned.

View projects → ⚠️

Common Mistakes

The bugs every JS beginner hits — and how to avoid them.

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Interview Questions

50 JavaScript interview questions with short answers.

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Free Notes (PDF)

Downloadable JavaScript notes and interview question PDFs.

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Full Interview Guide

The detailed write-up with code examples and quizzes.

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