Babel course
Master Babel to deliver modern JavaScript across all browsers, including legacy ones. Dive into preset-env for smart targeting, core-js for polyfills, source maps for debugging, and npm tools for efficient builds. Reduce bundle sizes, fix issues quickly, and create production-ready front-end workflows that ensure reliable performance everywhere.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
This course teaches you to use Babel for writing modern JavaScript that works reliably in older browsers. You'll master core concepts, presets, plugins, and config files, then build a smooth workflow with npm scripts, source maps, and automated builds. Hands-on practice includes targeting browsers with @babel/preset-env, efficient use of core-js and polyfills, debugging, and completing a demo project.
Elevify advantages
Develop skills
- Configure Babel preset-env to target browsers quickly with minimal effort.
- Optimise polyfills to shrink bundle sizes while supporting older browsers fully.
- Build a complete Babel toolchain using npm scripts, CLI, and source maps.
- Write modern ES6+ JavaScript safely transpiled for web compatibility.
- Debug transpiled builds, resolve polyfill gaps, and document your setup 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
As suas aulas são perfeitas. Adquiri o pacote de um ano e, finalmente, tenho a oportunidade de acompanhar diversos temas do meu interesse sem precisar mudar de plataforma... agradeço por tudo o que fazem, já recomendei vocês a outras pessoas...

Giulio CarloAluno de Marketing Digital
Eu gosto de como as lições são direto ao ponto e como eu consigo alterar capítulos e pular conteúdos que não preciso.

Mariana FerresAluna de Fotografia
Gosto do conteúdo e do modo de apresentação e transcrição de vídeos, o que acelera o processo!

Luciana AlvarengaAluna de Design de Unhas
A plataforma é rápida, simples de usar. A diversidade de conteúdo e os vídeos complementares ajudam muito no aprendizado.

Giulio CarloAluno de Engenharia de Prompt
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Course in PDF