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 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, implement clean code principles, and refactor code without altering its functionality. You will create clear functions and data models, organise modules effectively, and develop small, testable utilities for pricing and calculations. Gain knowledge of practical refactoring techniques, automated testing, and simple documentation to keep your JavaScript code readable, dependable, and simple to expand.
Elevify advantages
Develop skills
- Refactor JavaScript: eliminate code smells quickly while maintaining behaviour.
- Design clean functions: develop small, focused JS APIs with clear data models.
- Structure projects: construct modular JS folders, files, and exports for team collaboration.
- Implement pricing logic: create secure, testable calculations for totals, discounts, and taxes.
- Write lean tests: build strong Jest or Vitest test suites that facilitate refactoring.
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 classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my 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 switch 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
FAQ
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course