Clean Code with JavaScript Course
This course equips you with essential skills to write maintainable JavaScript code by focusing on refactoring techniques, clean function design, project structuring, pricing logic implementation, and effective testing practices using tools like Jest or Vitest.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Clean Code with JavaScript Course teaches you to identify code smells, apply clean code principles, and refactor without disrupting functionality. You will create clear functions and data models, organise modules, and develop small, testable pricing and calculation utilities. Gain knowledge of practical refactoring patterns, automated testing, and simple documentation to keep your JavaScript codebase readable, dependable, and simple to expand.
Elevify advantages
Develop skills
- Refactor JavaScript: quickly remove code smells while keeping behaviour intact.
- Design clean functions: build small, focused JS APIs with clear data models.
- Structure projects: create modular JS folders, files, and exports for team work.
- Implement pricing logic: develop safe, testable totals, discounts, and tax processes.
- Write lean tests: build strong Jest or Vitest test suites that aid refactoring.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...

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

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

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.

Giulio CarloPrompt Engineering Student
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