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⚡ AI Lessons
Dev.to · reactuse.com
⚡ AI Lesson
16h ago
Barrel Files: Why index.ts Re-Exports Hurt Tree Shaking, Next.js Dev Memory, and tsc (2026)
A barrel file is an index.ts whose only job is to re-export other modules, so consumers can write one...
Dev.to · reactuse.com
⚡ AI Lesson
2d ago
React useDisclosure Hook: Manage Modal & Drawer State (2026)
Every React app accumulates toggleable UI — a confirmation dialog, a mobile nav drawer, a settings...
Dev.to · reactuse.com
⚡ AI Lesson
3d ago
React useInfiniteScroll Hook: Infinite Scrolling Made Simple (2026)
Every feed, every chat log, every search result page eventually asks the same question: how do I load...
Dev.to · reactuse.com
⚡ AI Lesson
1w ago
React usePrevious Hook: Track Previous State & Props (2026)
React usePrevious Hook: Track Previous State & Props (2026) React gives you the...
Dev.to · reactuse.com
⚡ AI Lesson
2w ago
React useResizeObserver Hook: Track Element Size Changes (2026)
React useResizeObserver Hook: Track Element Size Changes (2026) A chart component reads...
Dev.to · reactuse.com
⚡ AI Lesson
4w ago
React useLocalStorage Hook: SSR-Safe Persistent State (2026)
React useLocalStorage Hook: SSR-Safe Persistent State (2026) The user spends two minutes...
Dev.to · reactuse.com
🖌️ UI/UX Design
⚡ AI Lesson
4w ago
React useReducedMotion Hook: Respect prefers-reduced-motion (2026)
React useReducedMotion Hook: Respect prefers-reduced-motion (2026) A full-bleed parallax...
Dev.to · reactuse.com
⚡ AI Lesson
2mo ago
Animating React Without Fighting the Render Loop: useRafFn, useRafState, useFps, useDevicePixelRatio, useUpdate
Animating React Without Fighting the Render Loop: useRafFn, useRafState, useFps,...
Dev.to · reactuse.com
🌐 Frontend Engineering
⚡ AI Lesson
2mo ago
React Pointer Hooks: Hover, Long-Press, Double-Click, Scratch, and Click-Outside Without the Bugs
React Pointer Hooks: Hover, Long-Press, Double-Click, Scratch, and Click-Outside Without the...
Dev.to · reactuse.com
⚡ AI Lesson
2mo ago
Beyond useEffect: Specialized Effect Hooks for Async, Deep Comparisons, and SSR
Beyond useEffect: Specialized Effect Hooks for Async, Deep Comparisons, and SSR React...
Dev.to · reactuse.com
⚡ AI Lesson
2mo ago
Timers in React Without setTimeout: useTimeout, useInterval, useCountDown, and useRafFn
Timers in React Without setTimeout: useTimeout, useInterval, useCountDown, and...
Dev.to · reactuse.com
🖌️ UI/UX Design
⚡ AI Lesson
2mo ago
Browser Tab UX in React: Pull Users Back with Titles, Favicons, and Notifications
Browser Tab UX in React: Pull Users Back with Titles, Favicons, and Notifications The...
Dev.to · reactuse.com
🌐 Frontend Engineering
⚡ AI Lesson
3mo ago
React Form Handling: Debounced Validation, Auto-Save Drafts, and Controlled Inputs
React Form Handling: Debounced Validation, Auto-Save Drafts, and Controlled Inputs Forms...
Dev.to · reactuse.com
⚡ AI Lesson
3mo ago
Voice and Camera Input in React: Speech Recognition, Media Devices, and Permissions
Voice and Camera Input in React: Speech Recognition, Media Devices, and Permissions Voice...
Dev.to · reactuse.com
🏗️ Systems Design & Architecture
⚡ AI Lesson
3mo ago
The SSR State Management Trap: defineStore vs defineContextStore
You ship a Next.js-style SSR app with a global user store. A month later, a user files a bug: "I...
Dev.to · reactuse.com
⚡ AI Lesson
3mo ago
Your Page Is Only as Fast as Your Slowest API: The Case for Streaming SSR
You open Chrome DevTools on your product page. The Network tab has exactly one row that matters — the...
Dev.to · reactuse.com
⚡ AI Lesson
3mo ago
React Streaming SSR Without Server Components — A Practical Guide
React Server Components get all the attention for streaming SSR. But RSC isn't the only way — and for...
Dev.to · reactuse.com
⚡ AI Lesson
4mo ago
React Mouse Tracking and Interactive Effects Without External Libraries
React Mouse Tracking and Interactive Effects The mouse is the primary input device on...
Dev.to · reactuse.com
🏗️ Systems Design & Architecture
⚡ AI Lesson
4mo ago
From Next.js to Pareto: What Changes and What Stays the Same
You know Next.js. You know file-based routing, layouts, loaders, SSR. You probably also know the...
Dev.to · reactuse.com
⚡ AI Lesson
4mo ago
Building Real-Time Features in React Without WebSocket Libraries
Building Real-Time Features in React Without WebSocket Libraries When developers hear...
Dev.to · reactuse.com
⚡ AI Lesson
4mo ago
We Benchmarked Our SSR Framework Against Next.js — Here's What We Found
We built Pareto, a lightweight streaming-first React SSR framework on Vite. Claims are cheap — so we...
Dev.to · reactuse.com
⚡ AI Lesson
4mo ago
React Scroll Effects Without External Libraries
Build scroll-linked animations, scroll locking, smooth scrolling, and sticky headers in React using lightweight hooks. No animation libraries required.
Dev.to · reactuse.com
⚡ AI Lesson
4mo ago
Real-time React: Syncing State Across Browser Tabs
Keep auth, theme, and app state in sync across browser tabs — with BroadcastChannel and React hooks.
Dev.to · reactuse.com
⚡ AI Lesson
4mo ago
Pareto 3.0: A Lightweight React SSR Framework, Rebuilt on Vite 7
TL;DR: Pareto 3.0 is a ground-up rewrite — Rspack replaced by Vite 7, React 19 required, simplified...
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