400 – Dataplexa JavaScript Portal

JavaScript Course Index

Master JavaScript from fundamentals to advanced concepts — including ES6+, DOM, Async JS, OOP, APIs, JSON, Fetch API, and modern JavaScript techniques.

Open JavaScript Course Back to Learning Hub

I. JavaScript Basics (15 Lessons)

1. Introduction to JavaScript 2. Setup & Editors 3. Variables (var, let, const) 4. Data Types 5. Operators 6. Conditional Statements 7. Loops 8. Functions 9. Scope 10. Hoisting 11. Arrays 12. Array Methods 13. Objects 14. Date & Math 15. Error Handling

II. DOM & Browser (10 Lessons)

16. Introduction to DOM 17. Selecting Elements 18. Modifying DOM 19. Events 20. Event Bubbling 21. Forms & Validation 22. Local & Session Storage 23. BOM 24. Timers 25. DOM Mini Project

III. Modern JavaScript — ES6+ (10 Lessons)

26. ES6 Introduction 27. let & const 28. Arrow Functions 29. Template Literals 30. Spread & Rest 31. Destructuring 32. Promises 33. Async / Await 34. Modules 35. Modern JS Project

IV. Advanced JavaScript & OOP (10 Lessons)

36. OOP Basics 37. Classes 38. Prototypes 39. Inheritance 40. Closures 41. Callbacks 42. Event Loop 43. Execution Context 44. Advanced Patterns 45. OOP Mini Project

V. JSON, APIs & FETCH (5 Lessons)

46. JSON Basics 47. HTTP Methods 48. Fetch API 49. Async API Integration 50. JavaScript Capstone Project