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JavaScript

JavaScript is the programming language of the web. Learn variables, functions, objects, DOM manipulation, events, async programming, and modern ES6+ features.

10 chapters 84 lessons

JS Basics

14 lessons

1 JS Introduction 10 min
2 JS Where To 15 min
3 JS Output 13 min
4 JS Syntax 9 min
5 JS Statements 7 min
6 JS Comments 10 min
7 JS Variables 11 min
8 JS Let 10 min
9 JS Const 5 min
10 JS Data Types 3 min
11 JS Operators 4 min
12 JS Arithmetic 12 min
13 JS Assignment 5 min
14 JS Comparisons 9 min

JS Control Flow

8 lessons

1 JS If Else 9 min
2 JS Ternary Operator 6 min
3 JS Switch 6 min
4 JS For Loop 8 min
5 JS While Loop 5 min
6 JS Break & Continue 4 min
7 JS Booleans 11 min
8 JS Logical Operators 7 min

JS Strings & Numbers

7 lessons

1 JS Strings 14 min
2 JS String Methods 12 min
3 JS String Search 3 min
4 JS Template Literals 10 min
5 JS Numbers 8 min
6 JS Number Methods 8 min
7 JS BigInt 4 min

JS Functions

7 lessons

1 JS Functions 10 min
2 JS Function Parameters 3 min
3 JS Function Return 10 min
4 JS Arrow Functions 10 min
5 JS Function Expressions 6 min
6 JS Closures 9 min
7 JS Scope 9 min

JS Objects

8 lessons

1 JS Objects 6 min
2 JS Object Properties 8 min
3 JS Object Methods 10 min
4 JS this Keyword 11 min
5 JS Object Constructors 12 min
6 JS Object Prototypes 8 min
7 JS Getters & Setters 15 min
8 JS Destructuring 7 min

JS Arrays

6 lessons

1 JS Arrays 4 min
2 JS Array Methods 8 min
3 JS Array Search 8 min
4 JS Array Sort 11 min
5 JS Array Iteration 4 min
6 JS Array Const 6 min

JS Data Structures

4 lessons

1 JS Sets 14 min
2 JS Maps 8 min
3 JS typeof 4 min
4 JS Type Conversion 6 min

JS Advanced

11 lessons

1 JS Hoisting 7 min
2 JS Strict Mode 13 min
3 JS Classes 9 min
4 JS Class Inheritance 8 min
5 JS Modules 10 min
6 JS JSON 4 min
7 JS Error Handling 14 min
8 JS Regular Expressions 12 min
9 JS Promises 9 min
10 JS Async Await 6 min
11 JS Fetch API 9 min

JS HTML DOM

9 lessons

1 JS DOM Introduction 14 min
2 JS Selecting Elements 3 min
3 JS Changing HTML 5 min
4 JS Changing CSS 5 min
5 JS DOM Events 10 min
6 JS Event Listeners 3 min
7 JS DOM Navigation 5 min
8 JS DOM Nodes 14 min
9 JS Form Validation 15 min

JS Browser APIs

10 lessons

1 JS Window Object 12 min
2 JS Screen 3 min
3 JS Location 7 min
4 JS History 4 min
5 JS Navigator 9 min
6 JS Cookies 5 min
7 JS Timing Functions 13 min
8 JS Web Storage 5 min
9 JS Web Workers 4 min
10 JS Geolocation 13 min