Udemy
Object-oriented Programming in JavaScript
Object-oriented Programming in JavaScript is a beginner-level online course from Udemy in Object Oriented Programming. It is structured in 6 modules with 8 stated learning outcomes. It is free to enrol, and a certificate is available on completion. Learners rate it 4.6/5 from 4.4K ratings on Udemy, with 23.3K enrolled.
Part of our Object Oriented Programming courses collection, where we compare it against 4 other courses.
Course highlights
| Provider | Udemy |
| Level | Beginner |
| Mode | Self-paced |
| Language | English |
| Certificate | Yes — shareable certificate |
| Rating | 4.6★ (4.4K reviews) |
| Learners | 23.3K |
| Price | Free Free |
What you’ll learn
Level and time commitment
Skills you’ll gain
What this course covers
6 modulesThe 6-part outline Udemy publishes for this course.
Module 1 · Getting Started
Module 2 · Objects
Module 3 · Prototypes
Module 4 · Prototypical Inheritance
Module 5 · ES6 Classes
Module 6 · ES6 Modules
What learners rate it
Rated 4.6/5 by 4.4K learners on Udemy (checked 26 Aug 2026).
This rating is collected by Udemy from its own enrolled learners. We reproduce it as reported and do not accept paid or incentivised reviews. See it on Udemy →
Compiled by the 10courses editorial desk. Fees, ratings, duration and certificate details for the 1 course shown are read directly from Udemy course pages — we never estimate a price or a rating. Last verified 26 August 2026.
How we compare and rank courses · Our review policy · Affiliate disclosure
Compare with alternatives
Same topic, different trade-offs — here's who runs each one and what it's best at.
| Course | Provider | Rating | Price | Duration | Why pick this one |
|---|---|---|---|---|---|
| Object-oriented Programming in JavaScript This |
Udemy
|
4.6★ | Free | Free — and still gives a certificate | |
| Object Oriented Programming in Java |
 Coursera
|
4.7★ | Check price | 40h 23m | Highest rated (4.7★ from 5.8K reviews) |
| Learn Java: Object-Oriented Programming | Codecademy | 4.5★ | Free | 3h | Quickest to finish (3h) |
| Python for Programmers | Codecademy | 4.3★ | Free | 3h | Free — certificate included |
Common questions
Is Object-oriented Programming in JavaScript free?
Yes. Udemy lists it as free to enrol. A certificate is available on completion — providers often charge separately for the certificate even when the course itself is free, so check the fee on the provider page before you count on it.
Does Object-oriented Programming in JavaScript come with a certificate?
Yes — Udemy lists a certificate on completion. It is a course certificate, not a formal qualification or university credit.
Is Object-oriented Programming in JavaScript suitable for beginners?
Yes. Udemy lists it at Beginner level, so no prior experience in the subject is assumed.
What does Object-oriented Programming in JavaScript cover?
It is organised into 6 modules, starting with Getting Started and going on to Objects, Prototypes, Prototypical Inheritance, ES6 Classes, among others. The full outline is on this page.