React - DEV Community Skip to content Powered by Algolia Log in Create account DEV Community React Official tag for Facebook's React JavaScript library for building user interfaces Follow Hide Create Post submission guidelines 1️⃣ Post Facebook's React ⚛ related posts/questions/discussion topics here~ 2️⃣ There are no silly posts or questions as we all learn from each other👩‍🎓👨‍🎓 3️⃣ Adhere to dev.to 👩‍💻👨‍💻Code of Conduct about #react React is a declarative, component-based library, you can learn once, and write anywhere Editor Guide Check out this Editor Guide or this post to learn how to add code syntax highlights, embed CodeSandbox/Codepen, etc Official Documentations & Source Docs Tutorial Community Blog Source code on GitHub Improving Your Chances for a Reply by putting a minimal example to either JSFiddle, Code Sandbox, or StackBlitz. Describe what you want it to do, and things you've tried. Don't just post big blocks of code! Where else to ask questions StackOverflow tagged with [reactjs] Beginner's Thread / Easy Questions (Jan 2020) on r/reactjs subreddit. Note: a new "Beginner's Thread" created as sticky post on the first day of each month Learn in Public Don't afraid to post an article or being wrong. Learn in public. Older #react posts 1 2 3 4 5 6 7 8 9 …75 …3282 Posts 👋 Sign in for the ability to sort posts by relevant, latest, or top. What breaks if I delete this file? React tooling can't answer that. Jack Lee Jack Lee Jack Lee Follow Aug 17 What breaks if I delete this file? React tooling can't answer that. #architecture #react #softwareengineering #tooling 1 reaction Add Comment 8 min read The React Search Bug That Shows Old Results and How to Fix It Amrishkhan Sheik Abdullah Amrishkhan Sheik Abdullah Amrishkhan Sheik Abdullah Follow Aug 17 The React Search Bug That Shows Old Results and How to Fix It #react #javascript #webdev #beginners Add Comment 7 min read Debugging React Memoization: When useMemo and React.memo Backfire Srikar Phani Kumar Marti Srikar Phani Kumar Marti Srikar Phani Kumar Marti Follow Aug 17 Debugging React Memoization: When useMemo and React.memo Backfire #react #performance #memoization #debugging Add Comment 4 min read The bug that only happened if you bookmarked the page Eugen Taranowski Eugen Taranowski Eugen Taranowski Follow Aug 17 The bug that only happened if you bookmarked the page #react #nextjs #webdev #javascript Add Comment 4 min read PawPrints — Helping Dogs Find Friends, Adventures, and a Life Beyond the Feed DEV Weekend Challenge: Dog Days Edition Submission 🐕 RashmiShivakumar RashmiShivakumar RashmiShivakumar Follow Aug 17 PawPrints — Helping Dogs Find Friends, Adventures, and a Life Beyond the Feed #devchallenge #weekendchallenge #react #webdev 5 reactions 1 comment 5 min read revalidateTag vs updateTag: Next.js Split Cache Invalidation in Two Danny Holloran Danny Holloran Danny Holloran Follow Aug 17 revalidateTag vs updateTag: Next.js Split Cache Invalidation in Two #javascript #react #performance #webapis 1 reaction Add Comment 4 min read Next.js 15 Dark Mode Without the Flash: From Hydration Error to Zero-Flicker Mark Mark Mark Follow Aug 17 Next.js 15 Dark Mode Without the Flash: From Hydration Error to Zero-Flicker #nextjs #react #typescript #tailwindcss Add Comment 5 min read Building Fluentic Style: The Anatomy of Debuggable Atomic CSS OmniDev OmniDev OmniDev Follow Aug 17 Building Fluentic Style: The Anatomy of Debuggable Atomic CSS #css #react #debugging #webdev Add Comment 11 min read React useSessionStorage Hook: Per-Tab State That Survives Reloads (2026) ReactUse ReactUse ReactUse Follow Aug 17 React useSessionStorage Hook: Per-Tab State That Survives Reloads (2026) #react #javascript #webdev #tutorial 7 reactions Add Comment 10 min read Cómo solucionar el error \"Text content does not match server-rendered HTML\" en Next.js (App Router) Erick Eduardo Ramos Erick Eduardo Ramos Erick Eduardo Ramos Follow Aug 17 Cómo solucionar el error \"Text content does not match server-rendered HTML\" en Next.js (App Router) #frontend #nextjs #react #tutorial Add Comment 3 min read Why a two-user Convex chat app read tens of MB a day Dheeraj Akula Dheeraj Akula Dheeraj Akula Follow Aug 16 Why a two-user Convex chat app read tens of MB a day #convex #performance #database #react Add Comment 6 min read Building AI Prompt Lab with Java 21, Spring Boot and React 19 CertosinoLab CertosinoLab CertosinoLab Follow Aug 16 Building AI Prompt Lab with Java 21, Spring Boot and React 19 #java #springboot #react #ai Add Comment 7 min read Why Does State Management Suddenly Need a Whole New Programming Model? KentaroMorishita KentaroMorishita KentaroMorishita Follow Aug 16 Why Does State Management Suddenly Need a Whole New Programming Model? #frontend #javascript #react #webdev Add Comment 3 min read React Hooks: The Matrix of useState and useEffect Timevolt Timevolt Timevolt Follow Aug 16 React Hooks: The Matrix of useState and useEffect #webdev #react #node #frontend Add Comment 4 min read PawPrint — The Clue Might Already Be Out There 🐾 DEV Weekend Challenge: Dog Days Edition Submission 🐕 Yogeswar Yogeswar Yogeswar Follow Aug 16 PawPrint — The Clue Might Already Be Out There 🐾 #devchallenge #weekendchallenge #ai #react 3 reactions 1 comment 8 min read 👋 Sign in for the ability to sort posts by relevant, latest, or top. trending guides/resources TanStack Start Is Kind of a Big Deal Jelly UI: Is This Soft-Body Physics Library the Future of Web Forms, or Just a Fun Party Trick? 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