TypeScript 7 RC, a Bun-like DX for Node.js, and k8s in the Browser | News | Ep 72 - TypeScript.fm - The Friendly Show for TypeScript Developers | Lyssna här

News for the week of June 15, 2026: TypeScript 7 RC, Astro 7, Babel 8, React Router 8, and a new Bun-like DX for Node.js. From the community: k8s simulated in the browser, relocating rigor, and which frameworks cost the most tokens.

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Chapters

(00:00) - Welcome to the Show
(05:13) - News: TypeScript 7 RC Announcement
(07:32) - News: nub, Bun-like DX on Top of Stock Node.js
(10:51) - News: React Compiler Rust Rewrite Rolling Out
(12:18) - News: Astro 7, Faster Than Ever
(13:31) - News: React Router 8, a Big Boring Release (In a Good Way)
(14:55) - News: Babel 8, ESM-only, Separate Polyfill Injection
(18:14) - News: Localized Time Element HTML Proposal
(19:43) - News: Chrome Third-party DevTools Integration for Agents
(22:20) - Security: Node.js Patched for High Severity CVEs
(23:56) - Security: Over 140 Mastra npm Packages Compromised
(25:47) - Security: GH Actions Will Now Block pull_request_target
(26:42) - Security: npm Malware is Trying to Thwart AI Scanners with Prompt Injection
(30:10) - Security: Socket MCP Server Update
(30:33) - Library Watch: Mastro.js Now with Zero Deps
(31:01) - Library Watch: MapKit.js 6 for Embedding Apple Maps
(31:24) - Library Watch: Monogatari 2.8, Visual Novel Engine in TS
(32:51) - Community: Addy Osmani on Agentic Code Reviews
(36:59) - Community: Relocating Rigor by Chad Fowler
(42:08) - Community: Generating Endless "I Spy" from Wikipedia by Neal Agarwal
(42:40) - Community: Webernetes, k8s in the Browser by Sam Rose
(43:42) - Community: Josh Goldberg on JS Tooling, Future of Web Dev
(44:01) - Community: Evan You on Joining Cloudflare by Red Monk
(44:22) - Community: ShopTalk on TypeScript Complaints
(46:28) - Community: The Token Cost of Frameworks by Andrey Kucherenko
(49:33) - Community: Is It Worth Learning to Code in 2026? by Lost Relic Games
(51:07) - Bleet of the Week
(53:22) - Cool Link: Making a Brick Tower Using Shaders
(54:50) - Cool Link: Words of Radiance by Brandon Sanderson
(55:44) - The Minnesota Long Goodbye

News

Typescript: Announcing TypeScript 7.0 RC
Nub: A bun-like DX on top of Node.js
React: New React Compiler in Rust rolling out
Astro: Astro 7.0 is out!
React Router: React Router v8 release
Babel 8: Releasing Babel 8 today: ESM-only, drop ES5 default, and a smooth migration path
TC39: Localized <time> element
Chrome: Introducing third-party developer tools for Chrome DevTools for agents
Node: Thursday, June 18, 2026 Security Releases
Socket.dev

Library Watch

Mastro: Now with Zero Dependencies
Webkit: Discover MapKit JS 6: Rebuilt for Today’s Web Developer
Monogatari 2.80: TypeScript rewrite

From the Community

Addy Osmani: Agentic Code Review
Chad Fowler: Relocating Rigor
Neal Agarwal: Endless I Spy
Sam Rose: K8s in browser
Josh Goldberg: Biome and the future of JS tooling
Red Monk: Kate Holterhoff interviews Evan You about joining Cloudflare
ShopTalk: TypeScript Complaints, Slowing Down, and AT Proto Protocols
Andrey Kucherenko: Framework token tax
Lost Relic Games: Should You Still Learn To Code in 2026?
Bleet of the Week

Cool Links

Coding a brick tower (Shader toy)
Words of Radiance by Brandon Sanderson

Music
Seahorse Dreams by Kubbi (Spotify)

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