TMiR 2025-04: React 19.1 helps debug owner stacks
Quick hitsJob market: FRED data, Layoffs.fyi, Trueup.ioConferences (React, Javascript)App.js Conf May 28-30 Kraków, PolandCityJS Athens May 27-31 Athens, GreeceReact Summit June 13-17 Amsterdam, NLReact Conf is back Oct 7-8SquiggleConf 2025 CFP closes May 23Sponsored by Infinite RedNew releasesAnime.js v4RN v79Next.js 15.3Rspack joins the Next.js ecosystemReact Aria April 11thRedux Toolkit 2.7Vitest 3.1Main ContentReact Labs: View Transitions, Activity, and moreReact 19.1“Owner Stack” is a very underrated React concept“One React mistake that's slowing you down”Advanced React Component PatternsParents & Owners in React: Rendering PerformanceImprovements in Expo using owner stackDan Abramov is writing again (don’t 👏ruin 👏 his 👏 process)React for Two Computers (Complement to his React Conf talk)JSX Over The WireImpossible Components⚡ Lightning round ⚡Next.js RFC: Deployment Adapters APIflightcontrol.dev from last year: Secret knowledge to self-host Next.jsStyled-Components in maintenance modeRIP Styled-Components. Now What?Redwood announces new Cloudflare-based RSC SDK, existing framework in community maintenance modeTC39 kills Records and Tuples proposal. Possible alternative is “Composites”React Compiler RC"Just use Vite”… with the Workers runtime (Vite on Cloudflare)React Router / Remix CVESilk Library - native-like swipeables for the web{transitions} = f(state)Tailwind 4, Bun, and old Macs: A Supermarket Bag And a Truckload Of FOMOIntroducing Firebase StudioGumroad is open source!Automattic laid off 16% of staff
- Quick hits
- Job market: FRED data, Layoffs.fyi, Trueup.io
- Conferences (React, Javascript)
- App.js Conf May 28-30 Kraków, Poland
- CityJS Athens May 27-31 Athens, Greece
- React Summit June 13-17 Amsterdam, NL
- React Conf is back Oct 7-8
- SquiggleConf 2025 CFP closes May 23
- Sponsored by Infinite Red
- New releases
- Anime.js v4
- RN v79
- Next.js 15.3
- React Aria April 11th
- Redux Toolkit 2.7
- Vitest 3.1
- Main Content
- React Labs: View Transitions, Activity, and more
- React 19.1
- “Owner Stack” is a very underrated React concept
- Improvements in Expo using owner stack
- Dan Abramov is writing again (don’t 👏ruin 👏 his 👏 process)
- ⚡ Lightning round ⚡
- Next.js RFC: Deployment Adapters API
- flightcontrol.dev from last year: Secret knowledge to self-host Next.js
- Styled-Components in maintenance mode
- Redwood announces new Cloudflare-based RSC SDK, existing framework in community maintenance mode
- TC39 kills Records and Tuples proposal. Possible alternative is “Composites”
- React Compiler RC
- "Just use Vite”… with the Workers runtime (Vite on Cloudflare)
- React Router / Remix CVE
- Silk Library - native-like swipeables for the web
- {transitions} = f(state)
- Tailwind 4, Bun, and old Macs: A Supermarket Bag And a Truckload Of FOMO
- Introducing Firebase Studio
- Gumroad is open source!
- Automattic laid off 16% of staff
- Next.js RFC: Deployment Adapters API
Creators and Guests

Host
Mark Erikson
An engineer maintaining Redux and Redux Toolkit, working at Replay.io to make smarter AI chat bots and debuggers using time travel.

Host
Mo
Head of Mobile at Theodo, a software consultancy that does native app development for iOS and Android

Producer
Carl Vitullo
Solopreneur just vibing, posts are probably bullshit. Community lead at Reactiflux, the largest chat community of React professionals.
