Discover the latest Certificates tips & tricks, industry news, and best practices
Event Delegation: One Listener to Rule Them All
Learn how event delegation in JavaScript lets you use a single event listener to handle clicks on multiple child elements efficiently—ideal for dynamic UIs and better performance.
July 14, 2025
Martin Ferret
Nuxt 4 is coming out, what does it mean?
Nuxt 4 (alpha) launched in June 2025 with a stable release on the horizon — bringing a smooth, stress-free upgrade path from Nuxt 3. Unlike past painful rewrites, Nuxt 4 builds on a solid foundation with improved developer experience, and it’s worth migrating now before Nuxt 5 arrives.
July 9, 2025
Reza Baar
Component Purity and StrictMode in React
Learn why keeping React components pure is essential for predictable behavior. Discover how StrictMode helps catch side effects and follow best practices for writing clean, maintainable components.
July 9, 2025
Aurora Scharff
Understanding Vue.js Directives
Learn Vue.js directives with this guide. Understand their role, learn to create custom directives, and discover practical use cases and the best practices of using them in your projects.
July 9, 2025
Abdelrahman Awad
Unravel the mystery of JavaScript's event bubbling and take control of your event handling!
Master JavaScript event bubbling with this concise guide. Learn how events propagate and how to stop them, using clear code examples.
July 3, 2025
Martin Ferret
Discover what it takes to be React Certified
The program is designed to validate your competence through real-world coding challenges prepared and reviewed by industry leaders. To help you get ready for the exams, we have developed preparation guides that will give you specific insight into the area of knowledge that you have to have to successfully be certified.
June 23, 2025
Alain Chautard
Meet Your Examiner
We're excited to announce that our React Certification content has been developed in collaboration with Aurora Scharff. This is a fantastic opportunity to transform your web development skills and become a certified React expert.
June 23, 2025
Alain Chautard
Vue.js Certification Success Stories: Real Developers, Real Results
Discover how Vue.js certification goes beyond resume-building, offering developers deep insights into frameworks, reinforcing core knowledge, and introducing best practices. Learn from real developer experiences about how our certification process elevates skills and enhances real-world application.
December 16, 2024
Daniel Kelly
Black Friday Deals for JavaScript Developers
"Unlock career-boosting certifications this Black Friday with up to 54% off on JavaScript, Vue.js, Angular, and Nuxt certifications from Certificates.dev. Validate your skills and gain a competitive edge in the tech industry with expert-led courses and recognized credentials
November 27, 2024
Daniel Kelly
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