See the whole route
Explore the modules below: topics and lesson order are visible before you start.
CourseNew
JavaScript
Make web pages interactive with JavaScript. Learn conditions, loops, arrays, functions and objects, then work with the DOM and events and complete a mini-project.
Start with one lesson. Find your own rhythm.
9 modules68 lessonsAt your own pace
4.5/5App rating · Google Play
JavaScript
From a first step to a new skill
- Understand
- Try
- Apply
Benefits
Learn by doing.
A clear programme, hands-on practice and your own pace help turn what you read into something you can use.
Practise as you learn
Explore examples, answer questions and try solutions as you work through each topic.
Continue on any device
One account keeps your learning progress across the app and browser.
Your outcome
What you will explore
Make web pages interactive with JavaScript. Learn conditions, loops, arrays, functions and objects, then work with the DOM and events and complete a mini-project.
- JavaScript fundamentals
- Conditions and logic
- Loops
- Arrays
- js
A language makes sense when you use it
Course syllabus
See the whole path, one clear step at a time.
Lessons, exercises and projects have distinct labels. Expand a module to see what is inside, and revisit completed topics in the app.
This course overview and the module headings are available in English. Lessons and exercises are currently in Russian.
9 modules · 68 lessons
01JavaScript fundamentals11 lessons
02Conditions and logic9 lessons
03Loops7 lessons
04Arrays6 lessons
05Functions and arrays7 lessons
06Objects8 lessons
07DOM and events8 lessons
08Advanced logic and architecture10 lessons
09Final test and mini-project2 lessons
Project
Put your knowledge to work
Extra ideas from the project editor, available separately from the course programme.
webMeme generator
Add an image and captions, then save the result. HTML, CSS, JavaScript and Canvas in one project.
Create your project ↗
webYour first website
Change the structure, styling and behaviour of a starter HTML, CSS and JavaScript page.
Create your project ↗webMemory game
Build a card-matching game. Work with state and events as players find matching pairs.
Create your project ↗An achievement you can share
Kodik certificate
Complete a course or skill, save your personalised certificate and add it to your portfolio.
- Your name on it
- Download as PDF
- Saved in your profile
PROAvailable after completing all lessons, with an active PRO subscription and completed profile details.
This records completion of a Kodik programme. It is not a state-recognised professional qualification.
JavaScript
How learning works
From a new topic to your own solution
Follow a clear sequence and revisit the topics that need more practice.
- 01
Understand the topic
Start with the explanation and examples in a lesson. New concepts are easier to understand when you see how they work.
- 02
Try it yourself
Solve exercises and check your answers. Practice shows what you understand and what needs another look.
- 03
Build understanding
Follow the programme at your own pace. Completed topics remain available for revision.
The Kodik community
Learning feels better together
Ratings and experiences shared by Kodik app users on Google Play.
4.5/ 5
App ratingChecked Sep 6, 2026Хорошее приложение. Оплатил Pro-версию на год.Review excerpt · Original review in RussianОбучение максимально облегчили, все только по материалу и ещё дают задачки на проверку.Review excerpt · Original review in RussianСразу скажу, ну ооооочень затягивает. Плюсов очень много.Review excerpt · Original review in RussianQuestions
Before your first step
A few things you may want to know before you begin.
How do I know if this programme is right for me?
Read the overview and expand the modules to see the topics and lesson order. Open the learning app to explore available lessons before choosing a subscription.
How quickly do I need to study?
At your own pace. Complete several lessons or come back later. Your account saves your progress, and completed topics remain available for revision.
What is free and what needs PRO?
Access is shown inside the app. Some lessons and features require PRO. Current prices and subscription terms are shown before payment.
Can I learn on a phone and a computer?
Yes. Sign in with the same account in the mobile app or web version to continue your programme.
How do I get a certificate or diploma?
Complete all lessons, fill in your profile details and open the document with an active PRO subscription. Career programmes award a Kodik diploma; courses and skills award a Kodik certificate.