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React `startTransition` Without `useTransition`: The Standalone API Teams Keep Overlooking in Concurrent Mode
7+ 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
2+ hour, 33+ 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,…...
Mastering Advanced Server-Side Caching Patterns in Next.js 14
5+ hour, 30+ 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....
Stop Adding React State: It’s Creating Bugs You Don’t Need
12+ hour, 27+ min ago (33+ words) Why a surprising amount of component state should be replaced with URL search params, form elements, and derived values. A sales rep on …...
Wrapping redirect() in a try/catch in Next.js Can Silently Swallow the Redirect
23+ hour, 9+ min 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…...
React Server Components for SPA Veterans
2+ day, 5+ hour ago (1228+ words) You already know how to build a single-page app.... Tagged with react, nextjs, typescript, webdev....
I Tested generateStaticParams in Next.js Cache Components. My Layout Broke Twice
3+ day, 17+ hour ago (314+ words) The last post here got picked apart in the comments in the best possible way. @nazar-boyko asked the... Tagged with webdev, javascript, react, nextjs....
React Context Is Not State Management: Stop Using It
4+ day, 2+ hour ago (387+ words) In the modern React ecosystem, "prop drilling" is often cited as the ultimate developer productivity killer. To solve it, many teams reflexively reach for React Context. It’s built-in, it’s easy to use, and it seems to solve the problem of…...
Let's build a custom React hook for cross-tab state synchronization
4+ day, 3+ hour ago (1178+ words) If you've ever built a multi-tab dashboard where multiple browser windows need to share the same state, you know the pain. You update something in one tab, and the other tab is still sitting on stale data. And that's assuming…...
Senior React Quiz: Stale Closures or Automatic Batching? 🧠
4+ day, 6+ hour ago (224+ words) Let's test your understanding of React 18 execution flow and closure mechanics. Take a look at this snippet: import { useState, useEffect } from "react"; export default function Counter() { const [count, setCount] = useState(0); useEffect(() => { const timer = setInterval(() => { setCount((c) => c + 1); setCount(count + 1); }, 1000); return () => clearInterval…...