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React `startTransition` Without `useTransition`: The Standalone API Teams Keep Overlooking in Concurrent Mode
3+ hour, 10+ min ago (174+ words) React startTransition Without useTransition: The Standalone API Teams Keep Overlooking in... Tagged with javascript, react, webdev, node....
Stop Making Your React Components Reusable | React Design
5+ hour, 36+ min ago (502+ words) In the modern React ecosystem, "reusability" has been elevated from a best practice to a full-blown theology. We are taught from our first tutorial that DRY (Don't Repeat Yourself) is the ultimate virtue. If you write the same button twice,…...
Why Type Safety Matters More as a Codebase Grows
5+ hour, 37+ min ago (209+ words) When a project is small, type safety can feel like extra work. If you only have a few files and you wrote most of the code yourself, it is often easy to remember what each function expects and what each…...
Mastering Advanced Server-Side Caching Patterns in Next.js 14
8+ hour, 33+ min ago (733+ words) One of the most powerful patterns for server-side performance is fine-grained memoization. Instead of caching the entire HTTP response, we cache individual data slices. This is particularly useful when a single UI component requires data from multiple different API endpoints....
Ship fewer JS threads — a React Native interaction budget
13+ hour, 51+ min ago (170+ words) Users forgive a slow cold start more than a laggy tap. After the first screen, every interaction is a promise: press → feedback within ~100ms, content within a few hundred. On a mid-range Android (or an emulator profile that matches one), time…...
TypeScript Features Worth Adopting First
16+ hour, 36+ min ago (415+ words) I've onboarded a few teams onto TypeScript, and the same pattern shows up every time: people try to use everything at once. Generics everywhere, conditional types, mapped types, decorators. Then they get frustrated and blame TypeScript. The trick is to…...
React in 2030: What Will Still Exist?
17+ hour, 41+ min ago (22+ words) React Server Components, the Compiler, and Tailwind are here to stay — Redux and CSS-in-JS aren't. Here's what React looks like in 2030....
Wrapping redirect() in a try/catch in Next.js Can Silently Swallow the Redirect
1+ day, 2+ hour ago (1098+ words) This one catches people specifically because the code looks like careful error handling, and it's actually the thing breaking the exact feature it's wrapped around. The Setup That Looks Like Responsible Error Handling // actions/auth.ts 'use server'; export async…...
Why Next.js Middleware is the Wrong Place for Auth
1+ day, 5+ hour ago (455+ words) In the modern Next.js ecosystem, the allure of "Edge Everything" is strong. It promises lightning-fast global latency and a seamless developer experience. However, this architectural shift has introduced a common, silent performance killer: running database-backed authentication checks directly inside…...
React Server Components for SPA Veterans
2+ day, 8+ hour ago (1228+ words) You already know how to build a single-page app.... Tagged with react, nextjs, typescript, webdev....