JavaScript from Scratch course
Master JavaScript from scratch by building a real study-tracker app. Gain expertise in core syntax, data types, arrays, functions, control flow, DOM manipulation, events, form handling, input validation, UI state management, accessibility improvements, and debugging with DevTools. Develop skills to create reliable, readable, and extensible small browser-based applications in modern tech environments.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This JavaScript from Scratch Course offers a fast, practical path to building real browser-based features. Master core syntax, data types, arrays, functions, control flow, DOM manipulation, events, and form handling. Learn to manage UI state, validate inputs, enhance accessibility, debug using DevTools, and structure small apps for reliability, readability, and extensibility.
Elevify advantages
Develop skills
- Build clean JavaScript logic with functions, control flow, and robust error handling.
- Manage UI state using arrays: map, filter, reduce, and immutable updates.
- Create interactive UIs through DOM selection, events, and dynamic rendering from state.
- Implement polished forms with validation, UX feedback, and accessible error messages.
- Ship small apps fast using semantic HTML, CSS basics, and browser DevTools debugging.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
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