Babel course
Gain expertise in Babel to deliver modern JavaScript compatible with all browsers, including legacy ones. Explore @babel/preset-env, core-js polyfills, source maps, and npm tools to target browsers precisely, reduce bundle sizes, debug efficiently, and establish robust production front-end workflows that ensure reliable performance everywhere.

4 to 360 hours of flexible workload
certificate valid in your country
What Will I Learn?
This course teaches how to use Babel to write modern JavaScript that works reliably across older browsers. You will master core Babel concepts including presets, plugins, and configuration files. Set up efficient workflows with npm scripts, source maps, and automated builds. Learn to target browsers using @babel/preset-env, optimise core-js and polyfills, debug common issues, and complete a fully documented demo project.
Elevify Advantages
Develop Skills
- Configure @babel/preset-env to target browsers quickly with minimal configuration.
- Optimise polyfills using core-js to reduce bundle size while supporting legacy browsers.
- Build complete Babel toolchain with npm scripts, CLI tools, and source maps for demos.
- Write modern ES6+ JavaScript including classes and modules, safely transpiled for web.
- Debug transpilation issues, resolve missing polyfills, and document configurations clearly.
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 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 supplementary videos really help with learning.

Giulio CarloPrompt Engineering Student
FAQ
Who is Elevify? How does it work?
Do the courses come with a certificate?
Are the courses free?
What is the course duration?
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 online course and how does it work?
PDF Course