Advance Javascript

Course Overview

JavaScript is the backbone of modern web development. This Advanced JavaScript course goes beyond basics and helps learners understand how JavaScript works internally, making them confident developers capable of writing clean, optimized, and maintainable code.

MODULE 1: JavaScript Internals

• JavaScript Engine (V8)

• Execution Context

• Call Stack

• Memory Heap

• Hoisting (Variables & Functions)

• Scope (Global, Function, Block)

• Lexical Environment

• Temporal Dead Zone (TDZ)

MODULE 2: Advanced Functions

• First-Class Functions

• Higher-Order Functions

• Callback Functions

• Function Currying

• Function Composition

• Closures (Deep Dive)

• IIFE (Immediately Invoked Function Expressions)

MODULE 3: Objects & Prototypes

• Object Creation Patterns

• Prototype Chain

• Inheritance in JavaScript

• this Keyword (All Scenarios)

• Call, Apply & Bind Methods

• Object Destructuring

• Deep vs Shallow Copy

MODULE 4: ES6+ Modern JavaScript

• let, const & var

• Arrow Functions

• Template Literals

• Spread & Rest Operators

• Modules (Import / Export)

• Default Parameters

• Optional Chaining

• Nullish Coalescing Operator

MODULE 5: Asynchronous JavaScript

• Synchronous vs Asynchronous Code

• Event Loop

• Microtasks & Macrotasks

• Callbacks & Callback Hell

• Promises

• Promise Chaining

• Async / Await

• Error Handling in Async Code

MODULE 6: Browser & Web APIs

• DOM Advanced Manipulation

• BOM (Browser Object Model)

• Event Delegation

• Event Bubbling & Capturing

• Web Storage APIs

• Cookies & Sessions

• Geolocation API

• Intersection Observer API

MODULE 7: JavaScript Design Patterns

• Module Pattern

• Singleton Pattern

• Factory Pattern

• Observer Pattern

• MVC & MVVM Concepts

• Best Practices for Scalable Apps

MODULE 8: Error Handling & Debugging

• try, catch, finally

• Custom Errors

• Debugging Techniques

• Browser DevTools

• Logging Best Practices

MODULE 9: Performance Optimization

• Code Optimization Techniques

• Debouncing & Throttling

• Lazy Loading

• Memory Leaks & Garbage Collection

• Optimizing DOM Performance

• Best Practices for High Performance

MODULE 10: Data Handling & APIs

• JSON Deep Dive

• Fetch API

• Axios Basics

• REST API Integration

• Error Handling in APIs

• Pagination & Infinite Scroll

MODULE 11: Security in JavaScript

• Common JavaScript Security Issues

• XSS (Cross-Site Scripting)

• CSRF Protection Basics

• Secure Data Handling

• Best Security Practices

MODULE 12: Testing & Code Quality

• Unit Testing Basics

• Introduction to Jest

• Writing Testable Code

• Code Linting

• Clean Code Principles

MODULE 13: Real-World Projects

• Advanced To-Do Application

• API-Based Dashboard

• Real-Time Data Application

• Performance-Optimized Web App