Angular 21, Autofac Meets TS, and Shai Hulud Strikes Again | News | Ep 45

TypeScript.fm - The Friendly Show for TypeScript Developers

News for the week of November 17, 2025: Angular 21 is zoneless by default and adds Vitest support, plus Shai-Hulud worm hits another 500+ npm packages. What's a dev to do??? From the community: you basically know C# if you already know TypeScript and a new decorator-free dependency injection library inspired by Autofac.

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Chapters

• (00:00) - Welcome to the Show
• (03:20) - News: Angular 21 - Zoneless by Default, Supports Vitest
• (06:18) - News: Astro 5.16 - SVG Optimization
• (07:17) - News: TC39 Proposal Advancements
• (09:26) - PSA: Shai-Hulud Worm Strikes Again with 500+ Compromised Packages
• (10:34) - Tips: Mitigating npm Supply Chain Risks
• (14:03) - Library Watch: NovaDI - Autofac-inspired Dependency Injection
• (16:11) - Library Watch: UI5 by SAP (Finally) Gets Typings
• (17:08) - Community Highlight: C# for TypeScript Developers
• (19:11) - Community Highlight: Omit for Discriminated Unions by Tkdodo
• (20:06) - Community Highlight: Convert Go Structs into TS Interfaces
• (20:26) - Community Highlight: NotNite Adds Function Hooking in Deno
• (21:12) - Bleet of the Week
• (22:07) - Cool Play: Outer Worlds 2
• (22:43) - Cool Link: Xbox Unlocks Access to Game Publishing Docs
• (23:21) - Cool Watch: JSLegend Builds a RPG in TypeScript
• (23:57) - The Minnesota Long Goodbye

News

• Announcing Angular v21 – zoneless by default, adds signal forms, and has Vitest support in CLI
• Astro 5.16 – introduced a utility type to get action schema
• TC39 Proposals Advance (h/t @robpalmer)
• Socket.dev: Shai Hulud Strikes Again (v2)
• Tip: Replace fast-glob with tinyglobby
• Tip: NPM Ignore Scripts Best Practices as Security Mitigation for Malicious Packages
• Library Watch: NovaDI - Decorator-free Dependency Injection for TypeScript
• Library Watch: UI5 SAP gets typings

From the Community

• Charles Chen: TypeScript is Like C#
• Dominik: Omit for Discriminated Unions in TypeScript
• Karl Beuer: VSCode Extension to convert Go structs to TS interfaces
• NotNite: function hooking in Deno

Cool Links

• Cool Read: Unlocking Access to Game Publishing Documentation for All Developers by Xbox
• Cool Watch: Making a Small RPG by JSLegend
• Cool Game: Outer Worlds 2

Music
Seahorse Dreams by Kubbi (Spotify)