Babel course
Master Babel for transpiling modern JavaScript to run reliably across all browsers, including legacy ones. Gain skills in preset-env targeting, efficient polyfills with core-js, source maps, npm workflows, debugging, and building production-ready front-end setups that minimize bundle size and ensure compatibility.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course teaches writing modern JavaScript compatible with older browsers using Babel. Learners master core concepts, presets, plugins, config files, npm scripts, source maps, automated builds, @babel/preset-env, core-js, polyfills, debugging, and complete demo projects.
Elevify advantages
Develop skills
- Configure Babel preset-env to target browsers quickly with minimal effort.
- Optimize polyfills to reduce bundle sizes while supporting legacy browsers.
- Build complete Babel toolchains using npm scripts, CLI, and source maps.
- Write modern ES6+ JavaScript safely transpiled for web deployment.
- Debug transpilation issues, fix polyfill gaps, and document projects fully.
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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