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Smarter Feature Flags in JavaScript with Context-Aware Evaluation

Most feature flag systems use static rules, but what if your app needs dynamic, real-time logic? In this guide, you'll learn how to build context-aware feature flags in JavaScript — rules that adapt...

01.05.2025 0 Read More

🚀 Mastering React 18: Supercharge Your UI with useTransition, useDeferredValue & useOptimistic

Struggling with sluggish interfaces? Frozen UIs during heavy updates?⚡ This article will help you harness React 18’s cutting-edge hooks — useTransition, useDeferredValue, and useOptimistic — t...

01.05.2025 0 Read More

🚀 When and How to Use React.memo Effectively

Wondering why your React components keep re-rendering when they shouldn’t? 🤔💥 In this article, I break down React.memo — one of the most useful but misunderstood tools for improving React pe...

01.05.2025 0 Read More

🚀 How to Build Scalable Apps with React Router v7 in 2025

Are you struggling with complex navigation, nested routes, or dynamic access checks in your React apps?✨ In my latest article, I break down how React Router v7 makes routing clean, scalable, and eff...

02.05.2025 0 Read More

🚀 Playwright Fixtures in 2025: The Practical Guide to Fast, Clean End-to-End Tests

Want to keep your E2E tests fast and maintainable? ✅ Combine multiple fixtures cleanly ✅ Use scope: 'test' vs scope: 'worker' wisely ✅ Eliminate flakiness from shared state ✅ Speed up CI by 18...

02.05.2025 0 Read More

🚀 React Render Props 2025: A Modern Way to Split Logic and UI

React Hooks didn’t kill Render Props — they made them sharper. ✅ Isolate heavy logic (hover, geolocation, theme) ✅ Keep UI 100% flexible ✅ Reuse functionality without HOCs or Context ✅ Per...

02.05.2025 0 Read More

🚀 Frontend Animations in 2025: Faster UIs Without Heavy Libraries

✅ Replaced GSAP with Intersection Observer + CSS → saved 4 MB JS ✅ Boosted performance on budget devices ✅ Simple, declarative React code examples ✅ Bonus: respects “prefers-reduced-motion...

02.05.2025 0 Read More

✅ Brython 2025 — Build Front-End Apps in Pure Python

🐍 One language: share code across backend + frontend ⚙️ Install via CDN, PyPI, npm, or GitHub 💥 Access DOM, Web APIs, async IO, Chrome extensions 🚀 Use cases: quick demos, teaching, admin...

02.05.2025 0 Read More

Mastering Blob on the Web: A Practical Guide for Handling Files and Binary Data

Working with Blob in Web Development As part of my internship, I recently started working with Blob in web development — and I was amazed at how powerful it is! This article is a hands-on g...

02.05.2025 0 Read More

What is the Lexical Editor?

Introduction Hi! I'm kouta222 I had the opportunity to use the Lexical Editor during my internship, so I wrote this article to share what I learned. What is the Lexical Editor? The Le...

02.05.2025 0 Read More

Smarter Feature Flags in JavaScript with Context-Aware Evaluation

🚀 Mastering React 18: Supercharge Your UI with useTransition, useDeferredValue & useOptimistic

🚀 When and How to Use React.memo Effectively

🚀 How to Build Scalable Apps with React Router v7 in 2025

🚀 Playwright Fixtures in 2025: The Practical Guide to Fast, Clean End-to-End Tests

🚀 React Render Props 2025: A Modern Way to Split Logic and UI

🚀 Frontend Animations in 2025: Faster UIs Without Heavy Libraries

✅ Brython 2025 — Build Front-End Apps in Pure Python

Mastering Blob on the Web: A Practical Guide for Handling Files and Binary Data

What is the Lexical Editor?

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