Safari MCP Server: The Developer’s Debugging Guide 2026
Apple's Safari MCP server lets AI agents debug your site live in the browser. Full setup, all 16 tools, the isolation gotcha, and real workflows for web developers.
Category Javascript
The 3-Second Rule: JavaScript Performance Checklist for 2026
Hit the 3-second load threshold with this opinionated JavaScript performance checklist — Core Web Vitals, lazy loading gotchas, and scheduler.yield() explained for 2026.
Next.js 16 Auth Security: 5 Mistakes Exposing Your App in 2026
Next.js 16 auth changed silently: proxy.ts replaces middleware.ts, Server Actions are open endpoints, and 13 CVEs hit in May 2026. Here is what to fix right now.
TypeScript 5.9 import defer: Sync Lazy Loading Without the Async Mess
TypeScript 5.9 import defer gives you lazy module loading without async/await. Here's how it works, the 3 gotchas that burn developers, and when NOT to use it.
Vite 8 + Rolldown Migration Guide: Cut Build Times by 87% in 2026
Vite 8 dropped March 2026 with Rolldown replacing esbuild and Rollup. Real benchmarks, the 3 gotchas that break upgrades, and a safe two-step migration path.
Cloudflare Buys VoidZero: Vite 8, Rolldown & What Changes
Cloudflare acquired VoidZero on June 4, 2026. What Vite 8's Rolldown pipeline means for your JS project, with an honest vendor-lock risk assessment.
ECMAScript 2025: Iterator Helpers, Promise.try, and RegExp.escape
Invisible JavaScript Performance Killers You’re Probably Ignoring
10 Common jQuery Mistakes Developers Still Make in 2025
Strict Mode in JavaScript: The Ultimate Guide to Writing Safer and Cleaner Code
