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Babel course

Babel course
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.
Workload: between 4 and 360 hours

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 Carlo
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 Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.
André Felipe
André FelipePrompt Engineering Student

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