TypeScript.fm - The Friendly Show for TypeScript Developers TS 6 RC, Astro 6, and Web Sanitizer API | News | Ep 58
Mar 13, 2026
52:03
News for the week of March 3, 2026: minor updates in TypeScript 6 Release Candidate, what's new in Astro 6 updates, and latest Chrome revives Sanitizer API. From the community: when to use return types, remembering service workers, and why Patreon took seven years to adopt TypeScript.
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- Homepage and Docs: https://excaliburjs.com
- Make Your First Game in 10 Minutes
- Join the Discord: https://discord.gg/9UemP985Uy
Chapters
- (00:00) - Welcome to the Show
- (05:35) - News: TypeScript 6 Release Candidate
- (07:17) - News: TypeScript 7 Buzz
- (07:54) - News: TC39 Intl Era Advances to Stage 4
- (08:41) - News: TC39 error.prototype.stack Advances to Stage 2.7
- (09:04) - News: Node is Switching Up Release Schedule
- (09:46) - News: Chrome Moves to Two Week Release Cycle
- (10:43) - News: Chrome 146 Re-introduces Web Sanitizer API
- (13:27) - News: Astro 6 Brings the Noise
- (20:11) - News: Eleventy Will Become Build Awesome in v4
- (21:11) - News: What's New in Svelte for March 2026
- (21:32) - PSA: Qwik Remote Code Execution Vulnerability
- (22:15) - Library Watch: ArkType 2.2 Brings Runtime Validated Functions
- (26:00) - Library Watch: std-semver Ports JSR @std/semver to npm
- (27:15) - Community Highlight: When to Use Return Types by Web Dev Simplified
- (28:21) - Community Highlight: Whatever Happened to Service Workers? by Mauro Bieg
- (30:05) - Community Highlight: Mitigating Supply Chain Attacks with pnpm
- (33:28) - Community Highlight: F# in TypeScript
- (34:11) - Community Highlight: Standardizing Source Maps by Jon Kuperman
- (34:42) - Community Highlight: Patreon's Seven Years to TS
- (36:01) - Community Highlight: Asana Scales with TypeScript and Scala Using GraalVM
- (36:49) - Community Highlight: Josh Goldberg at AspireConf
- (37:41) - Community Highlight: Flatten a Sphere with TypeScript
- (38:27) - Community Highlight: Practical TypeScript by KCD
- (39:26) - Secret of the Handbook: private Keyword vs. #private Syntax
- (42:01) - Cool Tip: window.stop() API
- (42:47) - Cool Quiz: How Well Do You Know Pokemon?
- (43:42) - Cool Video: How Pokemon Stitched Together Maps on Gameboy
- (44:41) - Cool Link: Union Types Coming to C#
- (45:22) - Cool Game: Resident Evil 9
- (46:20) - The Minnesota Long Goodbye
News
- Announcing TypeScript 6.0 RC
- TypeScript 7 buzz
- TC39: Intl era & monthCode to Stage 4
- TC39: Error.prototype.stack
- Node: Reminder 1 major release per year starting with 27
- Get features faster with Chrome's two-week release cycle
- New in Chrome 146 (Stable channel)
- Astro 6
- Eleventy is now Build Awesome
- What’s new in Svelte: March 2026
Library Watch
- Announcing ArkType 2.2 Type-safe regex, validated functions, and native Standard Schema definitions
- Port of Deno @std/semver (via Kevin Deng)
From the Community
- Web Dev Simplified: Stop Writing TypeScript Code Like This
- Mauro Bieg: Whatever happened to JavaScript Service Workers?
- pnpm: Mitigating supply chain attacks
- Simon Treanor: The Functional Blueprint: Teaching TypeScript to Speak F#
- Jon Kuperman: Source Maps: Shipping Features Through Standards
- Patreon: Seven Years to TypeScript: Migrating 11,000 Files
- Asana: Scaling LunaDb, our in-house declarative data loading system
- Josh Goldberg: TypeScript with Aspire at Aspire Conf — March 23, 9:00a PT
- Astronomy with TypeScript: How do you flatten the Sphere
- Kent C Dodds: Practical TypeScript: Foundations to Fluency
- Discussion: Why doesnt TS merge `private` and `#` syntax in the language? : r/typescript
Cool Links
- Excalibur-based Steam Game: Now THAT's a Big Dragon!
- Web Weekly newsletter
- Pokémon Quiz
- C# Unions are Finally Here (by Ben Abt)
Music
Seahorse Dreams by Kubbi (Spotify)