Name: Advance JavaScript.
Price: 25 GBP
Availability: InStock

Advance JavaScript

This course is designed for learners who already understand JavaScript basics and want to move towards professional-level JavaScript development. It covers advanced concepts such as modern ES6+ features, asynchronous programming, APIs, error handling, modules, advanced DOM handling, and real-world application structure.

Course Prerequisites:

JavaScript Beginner Course

What you will learn?

1. JavaScript Review

Variables and scope
Functions review
Arrays and objects review
DOM basics review

2. Advanced Functions

Function expressions
Arrow functions
Callback functions
Higher-order functions
Pure functions

3. Scope, Hoisting and Closures

Global and local scope
Block scope
Hoisting
Closures
Practical closure examples

4. ES6+ Features

Template literals
Destructuring
Spread operator
Rest parameters
Default parameters

5. Advanced Arrays

map()
filter()
reduce()
find()
some() and every()
Sorting and transforming data

6. Advanced Objects

Object destructuring
Nested objects
Object methods
Optional chaining
Object.keys, Object.values, Object.entries

7. Classes and Object-Oriented JavaScript

Classes
Constructors
Methods
Inheritance
Encapsulation basics

8. Error Handling

try...catch
finally
Throwing custom errors
Common JavaScript errors
Debugging techniques

9. Asynchronous JavaScript

Synchronous vs asynchronous code
Callbacks
Promises
async and await
Handling async errors

10. Working with APIs

What is an API
Using fetch()
GET and POST requests
Handling JSON data
Displaying API data on a webpage

11. JavaScript Modules

Import and export
Named exports
Default exports
Organising code into files
Using modules in browser projects

12. Advanced DOM Manipulation

Creating elements dynamically
Removing elements
Updating lists
Event delegation
Dynamic forms

13. Browser Storage

Local Storage
Session Storage
Saving user data
Reading stored data
Building persistent UI features

14. Modern JavaScript Project Structure

Organising files and folders
Separating logic
Reusable functions
Basic architecture for frontend projects

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