Articles by Tag #react19

Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!

React 19.2’s <Activity />: Because ‘display: none’ Shouldn’t Mean ‘Memory Loss’

React 19.2 just dropped a feature that’s small in appearance but massive in impact, the new...

Learn More 8 3Oct 27 '25

Why is useEffect Running Twice? The Complete Guide to React 19 Strict Mode and Effect Cleanup

Your useEffect is firing twice and you don't know why. This deep dive explains React 19's Strict Mode behavior, why it exists, how to write resilient effects, and the new patterns that make your code production-ready.

Learn More 0 0Dec 26 '25

Hands-On with React Compiler — Can It Replace React.memo, useMemo & useCallback?

If you've been building React apps for a while, you know how painful unnecessary re-renders can...

Learn More 1 0Oct 25 '25

Why I'm Using React 19 in Production: Compiler Magic & Actions That Just Work

Deep dive comparing React 19, React 18, Preact, and Solid. Real benchmarks, new compiler features, Server Actions, and decision framework for choosing the right React version.

Learn More 0 0Dec 3 '25

React 19 Memoization: Is useMemo & useCallback No Longer Necessary?

React 19 Brings Automatic Optimization For years, React developers have relied on...

Learn More 23 2Mar 30 '25

Mastering useActionState in React

If you're diving into modern React — especially with React Server Components — there's one powerful...

Learn More 11 2Apr 15 '25

useId() Hook in React

If you've been building with React for a while, you're likely familiar with hooks like useState,...

Learn More 10 4Apr 15 '25

Understanding the <Activity> Component in React 19

React 19 introduces the <Activity> component to control UI visibility without unmounting. Learn how it works, why it matters, and when to use it.

Learn More 2 0Jan 21

React.memo vs useMemo

React.memo vs useMemo — Explained If you've ever stared at your React component tree...

Learn More 1 0Nov 23 '25

React 19 for the Power Users

React 19 marks a new chapter for advanced developers. Beyond the flashy features, it redefines how we...

Learn More 1 2Nov 18 '25

From Hooks To Actions: What's New In React 19

With the release of React 19.2, let's explore in brief how you can leverage the latest React features...

Learn More 3 0Nov 25 '25

React 19 use() Hook Deep Dive: The Game-Changer for Data Fetching

Master React 19's revolutionary use() hook. Learn how it transforms async data fetching, replaces useEffect patterns, and works with Suspense for cleaner, more readable React code.

Learn More 2 0Feb 4

Exploring React 19: Revolutionizing Web Development with Performance, Simplicity, and Interoperability

Introduction Welcome to this comprehensive exploration of React 19, the latest evolution...

Learn More 3 0Feb 15 '25

⚛️ React 19's `use()` Hook: A Practical Guide with Examples

React 19 introduces a powerful new addition to the hooks API — the use() hook. If you’ve been deep in...

Learn More 2 0May 27 '25

🚀 React 19 + React Router v7: A Modern Approach to Building React Apps

With the release of React 19 and the latest evolution of React Router v7, the way we scaffold,...

Learn More 3 0Jul 21 '25

Going back to basics with Zero-Build React: The Ultimate Development Guide to Modern ESM CDNs with React 19

Tired of waiting for build steps? Discover how to harness React 19’s full power using nothing but...

Learn More 1 0Mar 2 '25

React 19 Game Changer Hooks

React 19 introduces a powerful set of new and updated Hooks that significantly enhance the developer experience and app performance. These "game changer" Hooks streamline complex logic, reduce lines of code, simplify asynchronous data handling.

Learn More 1 0May 24 '25

The Definitive React 19 useId Guide — Patterns, Pitfalls, and Pro Tips

useId might seem like one of those “tiny utility” hooks you’ll barely use — until you realize it...

Learn More 0 0Aug 18 '25

React 19 New Features – What’s Changing in the Ecosystem

The React team has officially dropped the beta for React 19, and it’s nothing short of revolutionary....

Learn More 0 0Apr 29 '25

React 19 not working with Recoil

When I'm creating a an atom and exporting it and when I'm using it through useRecoilState, my app is...

Learn More 0 1Feb 9 '25

🚨 React 19 Server Components Are Here – Don’t Get Left Behind!

React 19 is shaping up to be one of the most transformative updates in recent years—and Server...

Learn More 0 0Apr 8 '25

[Boost]

🚀 React 19 + React Router v7: A Modern Approach to Building...

Learn More 1 0Jul 21 '25

Exploring Exciting Hooks in React 19: Simplifying Async State and Data Handling

React 19 isn’t just about improved performance and enhanced server-side rendering—it’s also a...

Learn More 10 0Mar 18 '25

Interactive React 19 list demo with useOptimistic hook

Try it out here: https://interactive-nextjs-list-demo-blond.vercel.app/ (Create a new user, if the...

Learn More 1 0Mar 18 '25

Understanding Server Components

Server Components: The New Default Server Components are the default in Next.js 13+ and represent a...

Learn More 0 0Feb 7 '25

Most React 19 UI libraries restrict customization, leaving you stuck with rigid components.

React 19 pairs seamlessly with Shadcn UI, a utility-based React UI component library known for its...

Learn More 0 0Feb 21 '25

Most React 19 UI libraries restrict customization, leaving you stuck with rigid components.

Shadcn UI changes that. It gives you complete control over styles, props, and components while...

Learn More 0 0Feb 21 '25

React 19 Is Here: The Biggest Frontend Revolution of 2025

Introduction It’s official — React 19 is here! Released in December 2024, React 19 is now...

Learn More 0 0Sep 13 '25

React 19: A Comprehensive Technical Guide with Code Examples

React 19 is far more than a routine version bump in its ecosystem. It stands out for its efficiency...

Learn More 0 0Nov 14 '25

How to Learn React in 2025: A Fast & Free Beginner's Guide.

Introduction React has become one of the most popular frontend frameworks in 2025....

Learn More 0 0Sep 26 '25