JavaScript Tutorial

JavaScript is the programming language of the Web. Every modern HTML page can use JavaScript. This beginner track covers core syntax and everyday patterns from scratch.

Learning path

Basics

1. JavaScript Intro
2. JavaScript How To
3. JavaScript VS Code
4. JavaScript AI Assistant
5. Run in Chrome
6. JavaScript Output
7. JavaScript Syntax
8. JavaScript Statements
9. JavaScript Comments
10. JavaScript Variables
11. JavaScript Data Types
12. JavaScript Objects Intro
13. JavaScript Functions
14. JavaScript Scope
15. JavaScript Events

Core

16. JavaScript Strings
17. Template Strings
18. JavaScript Operators
19. JavaScript Comparisons
20. Conditionals
21. switch
22. for Loops
23. while Loops
24. break / continue
25. typeof
26. Type Conversion
27. Regular Expressions
28. Errors
29. Debugging
30. Hoisting

Why learn JavaScript?

Language	Role
HTML	Defines page content
CSS	Describes layout and style
JavaScript	Controls page behavior

TIP

A basic HTML background helps before starting this track. Pages with Try it need the playground running as well.

Next: JavaScript Intro