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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