TypeScript 6.0 Beta, ESLint 10, and Deno Deploy Goes GA | News | Ep 55

News for the weeks of Feb 2 and Feb 9, 2026: TypeScript 6.0 beta drops, ESLint 10 config updates, and Electrobun 1.0 release. From the community: TypeScript types are not a security feature and breaking changes in TS 6.0 you need to know.

Chapters

• (00:00) - Welcome to the Show
• (04:53) - News: TypeScript 6.0 Beta
• (17:28) - News: ESLint 10 Brings Flat Config Changes
• (19:47) - News: Deno Deploy is Now Generally Available
• (26:27) - PSA: React Native CLI Metro4Shell Vulnerability
• (28:32) - Library Watch: TanStack Query Now Supports Preact
• (28:58) - Library Watch: Nuxt Test Utils v4 Supports Vitest 4
• (29:18) - Library Watch: Handy, a Desktop App for Speech-to-Text
• (30:40) - Library Watch: Colyseus 0.17 for Multiplayer Games
• (31:03) - Library Watch: Tabularis, a Minimalist TypeScript-based DBMS
• (31:47) - Library Watch: Electrobun 1.0 Release
• (32:52) - Community Highlight: What's New in ViteLand January 2026
• (33:07) - Community Highlight: n8n RCE in 4 Acts by Fetih Çelik
• (36:32) - Community Highlight: TypeScript 6.0 Changes by TypeRocks
• (37:01) - Community Highlight: TypeScript Online Game Template
• (38:29) - Bleet of the Week
• (39:10) - Cool Link: Types in JSDoc
• (39:52) - Cool Link: Esoteric Math
• (40:49) - Cool Link: Virtual DSLs
• (42:32) - Cool Link: Someone Building an NES JRPG
• (43:05) - The Minnesota Long Goodbye

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• Homepage and Docs: https://excaliburjs.com
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• Join the Discord: https://discord.gg/9UemP985Uy

News

• Announcing TypeScript 6.0 Beta
• ESLint v10
• Deno Deploy is GA
• Introducing Deno Sandbox
• PSA: React Native CLI Metro4Shell Vulnerability

Library Watch

• Preact is added to TanStack Query
• Nuxt Test Utils v4 supports Vitest 4
• Handy is a universal speech-to-text app
• Colyseus 0.17 lets you build multiplayer games with full-stack TypeScript safety
• Tabularis: a lightweight developer-focused database management tool
• Electrobun 1.0 release is the Electron alternative you’ve been waiting for

From the Community

• VoidZero: What’s New in ViteLand January 2026
• Fatih Çelik: n8n RCE(s): A Tale of 4 Acts (CVE-2025-68613 & CVE-2026-25049)
• Typed Rocks: TypeScript 6: Breaking Changes You Need to Know 
• TypeScript Online Game Template

Cool Links

• Types in JSDoc: excalibur.js browser extension
• Esoteric Math: Happy Numbers and Vampire Numbers
• Virtual DSLs (via Dan Abramov)
• Do you like old-school NES JRPGs?

Music
Seahorse Dreams by Kubbi (Spotify)