TMiR 2024-09 – Async Components??, a React 19 cheatsheet, static Hermes, and trademarks drama

New releases

• Node v22.8.0
• Deno 2.0 Release Candidate
• Relay v18
• Redwood v8.0.0
• EpicReact v2
• RsPack 1.0 and Rsbuild 1.0
• Metro 0.80.11
• Effect 3.8
• Astro 4.15
• React Email 3.0
• React Native 0.76 RC2

Main Content

• Bulletproof React updated for NextJS
• New React Native Debugger
• Hermes new Runtime Bytecode Translation
• React 19 
  • React 19 Cheat Sheet
  • What’s new in React 19 (moreso a discussion of the evolution of the rendering model)
  • Build-time Components
  • You can use async functions for components in React 19??
    • Core team forgot to put it in release notes??
• A milestone for TypeScript Performance in TanStack Router
• "we’ve decided to make a few changes to ease the adoption of Next 15"
• Trademarks drama
  • From Deno: JavaScript™
  • WordPress v WPEngine
    • Trademark page diff seems targeted
• "You're writing a vite-based SPA. You need to add a few API routes (i.e., for authentication). What do you do?"
  • Mo at Future Frontend: Dynamic UI at the Edge

⚡ Lightning round ⚡

• Nitromodules released to public
• NodeJS adds an experimental permission model
• TypeScript Styleguide
• Inside ECMAScript: JavaScript Standard Gets an Extra Stage
• The Neverending Story
• Remix The Web from mjackson
• Replacing React code with CSS :has selector
• Performance Optimization Strategies for Large-Scale React Applications

Conferences (React, Javascript)

• SquiggleConf Boston, MA USA Oct 3-4
• RenderCon Nairobi, Kenya Oct 4-5
• React India Goa, India Oct 17-19, 2024
• React Brussels Brussels, Belgium Oct 18
• Next.js Conf SF, USA Oct 24
• React Advanced London London, UK Oct 25, 28
• HalfStack London London, UK Nov 13
• React Native London London, UK Nov 15

• (00:00) - TMiR 2029-09
• (00:57) - https://nodejs.org/en/blog/release/v22.8.0
• (01:06) - https://deno.com/blog/v2.0-release-candidate
• (01:47) - https://github.com/facebook/relay/releases/tag/v18.0.0
• (02:28) - https://redwoodjs.com/upgrade/v8
• (04:09) - https://x.com/kentcdodds/status/1838263679025844378
• (04:55) - https://rsbuild.dev/community/releases/v1-0
• (06:20) - https://x.com/MetroBundler/status/1831709057670861260
• (07:52) - https://effect.website/blog/effect-3.8
• (08:43) - https://astro.build/blog/astro-4150/
• (09:45) - https://resend.com/blog/react-email-3
• (10:26) - https://github.com/facebook/react-native/releases/tag/v0.76.0-rc.2
• (12:24) - Sponsored by Infinite Red
• (13:17) - Upcoming conferences
• (15:08) - https://github.com/alan2207/bulletproof-react
• (15:52) - https://www.youtube.com/watch?v=b48Lax2-jOQ&t=4350s
• (18:05) - https://www.youtube.com/watch?v=pfeTPSai6vc&t=8702s
• (22:14) - https://www.epicreact.dev/react-19-cheatsheet
• (24:10) - https://vercel.com/blog/whats-new-in-react-19
• (26:22) - https://tanstack.com/blog/tanstack-router-typescript-performance
• (27:46) - https://x.com/feedthejim/status/1829569083777437745
• (30:07) - https://javascript.tm/
• (31:46) - https://x.com/photomatt/status/1838738735795703976
• (33:10) - https://www.diffchecker.com/tJ29tGIn/
• (33:49) - https://x.com/aboodman/status/1836470815862460506
• (36:43) - https://youtu.be/BRce-DHEoNc?si=AsVqdVrxbiO9nyW9
• (39:03) - https://mrousavy.github.io/nitro/
• (39:31) - https://twitter.com/liran_tal/status/1830621784770555915
• (40:54) - https://mkosir.github.io/typescript-style-guide/#appendix---react
• (43:05) - https://thenewstack.io/inside-ecmascript-javascript-standard-gets-an-extra-stage/
• (44:34) - https://github.com/mjackson/remix-the-web/
• (46:42) - https://www.developerway.com/posts/replacing-react-with-css
• (48:19) - https://old.reddit.com/r/reactjs/comments/1f6abzy/performance_optimization_strategies_for/
• (49:10) - Outro