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JS

JavaScript Fundamentals

Complete Tutorial

Learn JavaScript from scratch. Master the basics of web programming with hands-on examples.

Beginner Friendly
12 chapters
25 lessons
~8 hours
Start Learning

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Contents

1

Introduction to JavaScript

2 lessons · ~ min

1.1

What is JavaScript?

min
1.2

Setting Up Your Environment

min
2

Variables and Data Types

3 lessons · ~ min

2.1

Declaring Variables

min
2.2

Data Types

min
2.3

Type Conversion

min
3

Operators

3 lessons · ~ min

3.1

Arithmetic Operators

min
3.2

Comparison Operators

min
3.3

Logical Operators

min
4

Control Flow

2 lessons · ~ min

4.1

Conditional Statements

min
4.2

Loops

min
5

Functions

1 lessons · ~ min

5.1

Function Basics

min
6

Arrays & Iteration

2 lessons · ~ min

6.1

Array Methods

min
6.2

Spread, Rest & Destructuring

min
7

Objects & JSON

2 lessons · ~ min

7.1

Working with Objects

min
7.2

JSON & Optional Chaining

min
8

OOP & Classes

2 lessons · ~ min

8.1

Class Basics

min
8.2

Inheritance & Private Fields

min
9

Modules & Modern JS

2 lessons · ~ min

9.1

ES Modules

min
9.2

Modern JavaScript Features

min
10

Async JavaScript

2 lessons · ~ min

10.1

Promises

min
10.2

Async/Await

min
11

Error Handling

2 lessons · ~ min

11.1

Error Types & try/catch

min
11.2

Custom Errors & Debugging

min
12

Iterators & Advanced

2 lessons · ~ min

12.1

Iterators & Generators

min
12.2

Map, Set & WeakRefs

min
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