Babel course
Master Babel to deliver cutting-edge JavaScript across all browsers. Dive into preset-env for smart targeting, core-js for polyfills, source maps for debugging, and npm tools for streamlined builds. Optimise bundles, fix legacy issues, and create production-grade front-end pipelines that run reliably everywhere.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course teaches you to use Babel for modern JavaScript that works in old browsers. Master core concepts, presets, plugins, configs, npm workflows, source maps, builds, @babel/preset-env, core-js polyfills, debugging, and complete demo projects.
Elevify advantages
Develop skills
- Set up Babel preset-env to target browsers quickly with simple configuration.
- Optimise polyfills using core-js to reduce bundle sizes while supporting older browsers.
- Build complete Babel workflows with npm scripts, CLI tools, and source maps.
- Write and transpile modern ES6+ JavaScript safely for web compatibility.
- Debug transpilation errors, resolve polyfill gaps, and document projects fully.
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 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 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 help a lot 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