JavaScript Learning Roadmap
A comprehensive guide to mastering JavaScript for interviews and real-world development
JavaScript Fundamentals
Master the core concepts of JavaScript that form the foundation of all web development. This week covers essential syntax, data types, and control structures.
Variables & Data Types
Understanding variables, primitives, and reference types
Operators & Expressions
Using arithmetic, comparison, and logical operators
Control Flow
Working with conditional statements and loops
Functions
Creating and using functions, parameters, and return values
Objects & Arrays
Understanding object and array fundamentals
Detailed Topic Exploration
Variables & Data Types
Understand JavaScript's dynamic typing and key data types including string, number, boolean, null, undefined, symbol, and object. Learn variable declaration with var, let, and const, and their scope differences.
Key Features
- Type conversion and coercion examples
- Primitive vs reference type comparisons
- Variable scope visualization
Functions
Master JavaScript functions including function declarations, expressions, arrow functions, and IIFE patterns. Understand 'this' keyword binding and function context.
Key Features
- Function parameter handling
- Arrow function scope demo
- Function currying examples
Objects & Arrays
Learn object creation patterns, property access, and array manipulation. Explore methods like map, filter, reduce and understand object property descriptors.
Key Features
- Object methods and property attributes
- Array transformation visualizations
- Destructuring patterns