TypeScript.fm - The Friendly Show for TypeScript Developers

News of the week of September 1, 2025: Deno Fresh 2.0 is now in beta, Swift 6.2 adds WASM support, and a serious spear-phishing attack on npm maintainers. From the community: looking back on TypeScript, optimizing immutability, type-safe state machines, sharing Wi-Fi links, and some prolific open source work.

Chapters

  • (00:00) - Welcome to the Show
  • (05:20) - News: New ESLint Rule to Prevent Empty Type Argument Lists
  • (06:43) - News: Deno Fresh 2.0 Graduates to Beta with Vite Support
  • (09:17) - News: Rolldown Will Ship as ESM-only
  • (10:55) - News: Swift 6.2 Adds WASM Support
  • (12:17) - Reminder: TypeScript AI Conf in San Francisco on Nov 6
  • (12:42) - PSA: Upgrade Your Vite Packages
  • (14:53) - PSA: Massive npm Supply Chain Attack
  • (22:05) - News: GhostAction Attack Exfiltrated Secrets from GitHub Actions
  • (24:42) - Community Highlight: TypeScript 1.5 Was 10 Years Ago
  • (25:54) - Community Highlight: Dr. Axel's Corner
  • (27:38) - Community Highlight: Perf Improvements Coming to Immer.js
  • (28:40) - Community Highlight: Meta AI Piracy Case Might Owe Authors Money
  • (29:26) - Library Watch: Easily Create Wi-Fi Share Links
  • (30:58) - Library Watch: Type-safe State Machines
  • (32:37) - Library Watch: Eclipse Modeling Framework for TypeScript
  • (34:33) - Library Watch: A Tiny Translate Utility for TypeScript
  • (35:13) - Community Highlight: Azat's OSS Tools
  • (38:09) - This Week's TypeScript Joke
  • (38:33) - Cool Library: 2D Geometry and Math Utilities
  • (39:11) - Cool Watch: The Business Side of Digital Goods
  • (40:18) - Cool Read: A New Way to Think by Roger Martin
  • (43:47) - The Minnesota Long Goodbye

News
From the Community
Cool Stuff

Sponsored by Excalibur.js
Excalibur.js is the friendly TypeScript game engine for making 2D web games. Use your TypeScript or JavaScript skills to make games! Excalibur comes out-of-the-box with everything you need to make web games, like physics, sprites, animations, sound effects, input, and particles. Design your assets with tools like Aseprite and Tiled, then load them natively using first-party plugins.

Music
Seahorse Dreams by Kubbi (Spotify)

Creators and Guests

Host
Erik Onarheim
Self-professed Neovim Dandy 🎩 Software developer in Minneapolis ⛄I created a game engine for the web called Excalibur 🗡
Host
Kamran Ayub
Solopreneur, speaker, and Pluralsight author. Founder of KeepTrackOfMyGames.com.

What is TypeScript.fm - The Friendly Show for TypeScript Developers?

The two TypeScript Fools, Kamran Ayub and Erik Onarheim, get together weekly to bring you news, community highlights, and deep dives into the TypeScript ecosystem. Stay up-to-date on what's happening and learn new things to make you a better TypeScript developer along the way!