Step Up Your JS: A Comprehensive Guide to Intermediate JavaScript

Module 1: Execution Context & Scope

⏳ 0.5 week

• Topics: Variable hoisting, lexical scope, global vs local scope

• Hands-on: Build nested functions and analyze execution context flow

Module 2: Closures & the JavaScript Engine

⏳ 0.5 week

• Topics: Closures, memory reference, garbage collection

• Hands-on: Create private variables and encapsulate logic with closures

Module 3: Object-Oriented Programming in JS

⏳ 1 week

• Topics: Object literals, constructors, prototypes, class syntax

• Hands-on: Build inheritance trees and custom objects with methods

Module 4: Asynchronous JavaScript

⏳ 1 week

• Topics: Event loop, callbacks, promises, async/await

• Hands-on: Fetch data with async APIs and simulate async workflows

Module 5: Functional Programming Techniques

⏳ 1 week

• Topics: Pure functions, immutability, higher-order functions

• Hands-on: Refactor traditional loops into functional array methods

Module 6: Intermediate Challenges & Debugging

⏳ 0.5 week

• Topics: Debugging with DevTools, performance tips, code readability

• Hands-on: Solve intermediate problems and analyze performance bottlenecks

Get certificate