TMiR 2024-04: So many new releases, React 19 featureset
New releasesReact 18.3React 19 betaNode.js v22Expo SDK 51 betaReact Native 0.74.0 React DevTools 5.1Next v14.2Bun v1.1 (discussion later)Pnpm v9Biome 1.7 Supabase goes GA after 4 years in betaDocusaurus 3.2Gulp v5Pragmatic Drag and DropRedwoodJS 7.3React on Rails v14Upcoming conferencesReact Conf 2024 May 15 - 16, 2024. In-person in Henderson, NV, USAApp.js Conf 2024 May 22 - 24, 2024. In-person in Kraków, PolandLocal First Conf 2024 May 30, 2024. In person in Berlin, Germany. Followup hackathon on the 31stRender ATL June 12-14, 2024. Atlanta, GA, USAFuture Frontend June 13-14, 2024. Helsinki, FinlandReact Norway June 14, 2024. Larvik, NorwayReact Summit June 14 + 18, 2024. Amsterdam, Netherlands (+remote)Main ContentNew React developmentReact Blog - React 19 BetaReact Blog - React 19 Beta Upgrade GuideReact 18.3 changelogInternal changes:Rename SECRET INTERNALS to __CLIENT_INTERNALS_DO_NOT_USE_OR_WARN_USERS_THEY_CANNOT_UPGRADEFast JSX: Don't clone props objectRemove defaultProps support (except for classes)Ship optimized-but-unminified prod bundles and drop sourcemapsDon’t patch fetch anymoreFuture: patching Date object?React Native 0.74.0 releaseReact Native Navigation v7VisionCamera v4.0KotekanJSRFirst Impressions, Second LookFirst Things I Learned about JSRBun v1.1⚡️ Lightning round ⚡️⚡️ Why I like React (Even in 2024) ⚡️️⚡️ Netlify: Introducing the new Next.js Runtime ⚡️️⚡️ Design Principles behind the Next.js App Router ⚡️️⚡️ Diving into the Node.js Website Redesign ⚡️️⚡️ How does useOptimistic work internally? (and many other code dives) ⚡️️⚡️ Node.js: The Documentary ⚡️️⚡️ New Flow Language Features for React ⚡️️⚡️ Vercel cuts prices a lil ⚡️️⚡️ Redwood Blog: Techniques for Fetching Data: Comparing Next, Remix, and Redwood ⚡️️⚡️ Kuto, “reverse JS bundler” ⚡️️
- New releases
- React 18.3
- React 19 beta
- Node.js v22
- Expo SDK 51 beta
- React Native 0.74.0
- React DevTools 5.1
- Next v14.2
- Bun v1.1 (discussion later)
- Pnpm v9
- Biome 1.7
- Supabase goes GA after 4 years in beta
- Docusaurus 3.2
- Gulp v5
- Pragmatic Drag and Drop
- RedwoodJS 7.3
- React on Rails v14
- Upcoming conferences
- React Conf 2024 May 15 - 16, 2024. In-person in Henderson, NV, USA
- App.js Conf 2024 May 22 - 24, 2024. In-person in Kraków, Poland
- Local First Conf 2024 May 30, 2024. In person in Berlin, Germany. Followup hackathon on the 31st
- Render ATL June 12-14, 2024. Atlanta, GA, USA
- Future Frontend June 13-14, 2024. Helsinki, Finland
- React Norway June 14, 2024. Larvik, Norway
- React Summit June 14 + 18, 2024. Amsterdam, Netherlands (+remote)
Main Content
- New React development
- React Native 0.74.0 release
- Kotekan
- JSR
- Bun v1.1
⚡️ Lightning round ⚡️
- ⚡️ Why I like React (Even in 2024) ⚡️️
- ⚡️ Netlify: Introducing the new Next.js Runtime ⚡️️
- ⚡️ Design Principles behind the Next.js App Router ⚡️️
- ⚡️ Diving into the Node.js Website Redesign ⚡️️
- ⚡️ How does useOptimistic work internally? (and many other code dives) ⚡️️
- ⚡️ Node.js: The Documentary ⚡️️
- ⚡️ New Flow Language Features for React ⚡️️
- ⚡️ Vercel cuts prices a lil ⚡️️
- ⚡️ Redwood Blog: Techniques for Fetching Data: Comparing Next, Remix, and Redwood ⚡️️
- ⚡️ Kuto, “reverse JS bundler” ⚡️️
- (00:00) - TSIR_April 2024_Interview
- (00:46) - Upcoming Conferences
- (02:25) - New releases
- (02:32) - React 18.3 + 19
- (03:15) - Node.js v22
- (04:02) - Expo SDK 51 beta
- (04:21) - React Native 0.74.0
- (04:36) - React DevTools 5.1
- (05:02) - Next 14.2
- (05:07) - Bun v1.1
- (05:12) - pnpm v9
- (06:12) - Biome 1.7
- (07:06) - Supabase leaves beta
- (07:45) - Docusaurus 3.2
- (09:11) - Gulp v5
- (10:07) - Pragmatic Drag and Drop
- (10:58) - Redwood v7.3
- (12:17) - React on Rails v14
- (12:43) - New React release details!
- (33:29) - React Native 0.74.0
- (38:17) - Kotaken, RSCs with just Bun
- (39:02) - Bun 1.1
- (39:37) - JSR, by Deno
- (45:09) - ⚡️ Why I like React (Even in 2024) ⚡️
- (45:46) - ⚡️ Netlify updates their Next.js runtime ⚡️
- (47:18) - ⚡️ Design Principles behind the Next.js App Router ⚡️
- (48:04) - ⚡️ Node.js website redesign ⚡️
- (48:44) - ⚡️ Dives into React features ⚡️
- (49:27) - ⚡️ Honeypot releases Node.js documentary ⚡️
- (49:56) - ⚡️ Flow ships React features ⚡️
- (50:26) - ⚡️ Vercel updates pricing ⚡️
- (51:28) - ⚡️ RedwoodJS compares data fetch methods ⚡️
- (52:02) - ⚡️ Kuto, reverse JS bundler ⚡️
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.

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