Advanced JavaScript Course
Gain expertise in advanced JavaScript using TypeScript, React patterns, high-performance client code, secure APIs, observability, and robust testing. Develop real-world analytics dashboards and scalable, production-ready features suited for today's tech landscapes, ensuring reliable and efficient applications.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course teaches you to create fast and reliable analytics dashboards using modern JavaScript, TypeScript, and React patterns. You will master client-side performance, API design, observability, secure data handling with real metrics, plus testing, clean architecture, and maintainable code for confident feature delivery.
Elevify advantages
Develop skills
- Type-safe API design: Develop strong TypeScript clients and servers efficiently.
- React performance tuning: Minimise re-renders, optimise lists, and deliver responsive UIs.
- Observability in JS apps: Implement metrics, logs, alerts, and error tracking seamlessly.
- Testing automation: Create reliable unit, integration, and CI tests using current tools.
- Secure, scalable code: Use validation, rate limits, and modular patterns effectively.
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
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 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 FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
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