TeachMeIDEA

Express 5 Async Error Handling: The Wrappers You Can Delete

If your Express 4 codebase is full of asyncHandler(...) wrappers, try/catch blocks that end in next(err), or a require('express-async-errors') line at the top of app.js, this post is...

October 12, 2026 25 min read

Flutter

Flutter material_ui Migration: What Breaks When Material Leaves

Material and Cupertino no longer live inside Flutter. Since 3.47 they ship on pub.dev as material_ui and cupertino_ui, and the in-framework copies are...

October 8, 2026 27 min read

Flutter

Impeller on Android by Default: What Breaks in Flutter 3.47

Impeller has been the default renderer on Android since Flutter 3.27. Every stable release since then has moved another group...

October 7, 2026 20 min read

Node.js

Node.js 24 Breaking Changes: What Bites in CI When You Upgrade

Node.js 20 reached end of life on 2026-04-30, and Node.js 22 drops to security fixes only in a few months....

October 6, 2026 23 min read

React & Next.js

Next.js 16 Async Request APIs: Migrating cookies and params

Next.js 15 made cookies(), headers(), draftMode(), params and searchParams asynchronous, but it kept a synchronous fallback that logged a warning and carried on. Next.js 16 removed that...

October 2, 2026 21 min read