Js-News
5 posts
Say Goodbye to encodeURIComponent() in 2025
Build cleaner URLs with the new URL() API and ditch the tedious encodeURIComponent() approach
September 6, 2025 · 3 min · 441 words · Rexai Programming
The Middleware Optimization Trick That Made My Node.js Server 40% Faster
Learn this middleware design pattern to dramatically boost Node.js performance, reduce latency, and improve scalability without rewriting your code
August 19, 2025 · 4 min · 675 words · Dream Beast Programming
Make Your Web App Fly with scheduler.yield() ⚡
Keep your UI smooth by breaking up heavy tasks, just like a smart restaurant server
August 15, 2025 · 4 min · 678 words · Rexai Programming
Stop Using substr(): The Deprecated JavaScript API and the Right Replacements (slice vs substring)
substr() is deprecated and risky to rely on. This guide explains why, contrasts it with slice() and substring(), and provides a clear migration checklist and best practices.
August 10, 2025 · 2 min · 358 words · Rexai Programming
HTML Speculation Rules API Tutorial: 6 Lines of Code for Instant Page Loads
Complete guide to HTML5 Speculation Rules API for prefetching and prerendering web pages. Achieve 90% faster page loads with 6 lines of HTML code. Includes Chrome 121+ implementation and cross-browser compatibility solutions.
August 1, 2025 · 5 min · 1008 words · Dream Beast Programming