Babel course
Master Babel to deliver modern JavaScript across all browsers, including legacy ones. Learn to use preset-env for smart targeting, optimize core-js polyfills to reduce bundle sizes, integrate source maps and npm tools for efficient builds, debug transpilation issues quickly, and create production-ready front-end workflows that are reliable and performant.

from 4 to 360h flexible workload
valid certificate 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 cover core concepts, presets, plugins, and config files, then build a workflow with npm scripts, source maps, and automated builds. You'll target browsers using @babel/preset-env, manage core-js and polyfills, debug problems, and complete a demo project.
Elevify advantages
Develop skills
- Configure Babel preset-env to target browsers quickly with minimal effort.
- Optimize polyfills to shrink bundle sizes while supporting older browsers.
- Build complete Babel toolchain using npm scripts, CLI, and source maps.
- Write modern ES6+ JavaScript safely transpiled for web compatibility.
- Debug transpiled builds, fix polyfill gaps, and document configurations.
Suggested summary
Before starting, you can change the chapters and 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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