React Paris 2025
as the organisers put it
Bringing you the latest in the React ecosystem, REACT PARIS hosts confirmed speakers, authors and core team members sharing about the hottest frameworks and the trendiest tech tools; joined by a wide range of developers, team leads, consultants willing to get inspired, learn and network
| title | author | length |
|---|---|---|
| Aftermovie 🤩 | 04m | |
A fast montage of React Paris 2025 shows a two-day single-track schedule, tightly edited crowd shots, and highlights of hallway conversations that turn into… | ||
| What we learned rebuilding the largest Nordic electronic retail website in Next js? | Tomas Jansson | 46m |
Rebuild replaces an Angular storefront with Next.js on Vercel, yielding measurable wins: Core Web Vitals improve (mobile LCP ~99), load for a full checkout… | ||
| Bridging Code and Creativity Level Up Your Game as a Frontend Engineer | Yu Ling Cheng | 31m |
Three practical levels: first, ask “Is this realistic?” and “Is this consistent?” to avoid rework and to prioritize assets, edge cases and responsiveness… | ||
| Using AI Effectively in 2025 | Tejas Kumar | 44m |
Shows how to stream structured LLM output to React by sending token chunks from the server and parsing them as NDJSON newline-delimited JSON so partial JSON no… | ||
| Work Smarter, not Harder with Chrome DevTools | Dominika Zając | 43m |
Live demos show Chrome DevTools features that find and fix real problems: CSS Overview captures all page colors and links each color to the elements (example… | ||
| Demystifying Accessibility in React Apps | Kateryna Porshnieva | 41m |
Practical guide to accessibility in React that gives concrete patterns not platitudes: prioritise use native HTML first, use ARIA only where needed, and… | ||
| I Can’t Believe It’s Not JavaScript | Jemima Abu | 38m |
Argues that many UI patterns can ditch JS by using modern Web APIs: a theme switcher implemented with CSS :has and root variables, accordions using the details… | ||
| Using Remix, the wrong ? way | Antoine Chalifour | 28m |
A real project moves off Remix data/actions onto React Query and React Hook Form by wrapping sections client-only, creating a Remix-agnostic API, and seed… | ||
| React Query API Design: Lessons Learned | Dominik Dorfmeister | 30m |
React Query claims adoption in ~20% of React apps and traces concrete API decisions: it adds a new network mode in v4, replaces positional overloads so… | ||
| Abracadabra: The Vanishing Network | Kent C. Dodds | 40m |
Traces a concrete migration from server‑rendered HTML through progressively enhanced MPAs and SPAs to React Server Components and Actions, showing code and a… | ||
| React Server Components Elevating Speed, Interactivity, and User Experience | Aurora Walberg Scharff | 31m |
Shows a concrete Next.js 15 recipe: move async data fetches down into server components, wrap them in Suspense with sized skeletons to avoid CLS, and stream… | ||
| Let’s build K I T T with JavaScript | Nico Martin | 40m |
Builds a fully offline Kit replica in the browser using JavaScript: local LLMs (Gemma 2 2B and smaller open models) plus transformers.js for on-device… | ||
| From Chaos to Clarity Mathematical Foundations for Maintainable React Applications | Héla Ben Khal | 48m |
Models a codebase as a file-import graph (nodes = files, edges = imports) and extracts concrete metrics: cycle detection via DFS to avoid bundle failures and… | ||
| A Tale of Two Components: Mastering A:B Testing in React | Violina Popova | 27m |
Shows a concrete React workflow: integrate GrowthBook and Google Analytics, wrap the app in a GrowthBook provider, encapsulate variant selection, and log… | ||
| At the top of the pyramid: Playwright testing at scale | Kate Marshalkina | 21m |
From zero to 20,000 lines of Playwright tests covering 64 epics, the team turns failing, flaky suites into stable, readable checks by using the ESLint… | ||
| Type Safe URL State Management in React with nuqs | Francois Best | 31m |
nuqs is a small library that moves structured state into the URL with type-safe parsers and framework adapters (Next.js app router, React Router v7, Remix)… | ||
| Goodbye, useState | David Khourshid | 32m |
Argues that useState should no longer be the default for growing apps and shows concrete alternatives: use server components and Suspense or TanStack Query to… | ||
| Building a design system with React in 2025, what's new? | Jean Burellier | 41m |
A small team (four engineers, two designers) builds a from‑scratch React design system with Storybook, multi-browser CI, and a goal of zero third‑party… | ||
| A journey into the fiber | Matias Nahuel Gonzalez Fernandez | 18m |
Builds multiple custom React renderers that actually run: react-jimp-fiber composes images and outputs PNGs (one renderer is single-render only), a terminal… | ||
| nothing matches | ||