TypeScript.fm - The Friendly Show for TypeScript Developers

• Type Stripping is Stable, Type-safe Music, and Rust Engines Enter the Chat | News | Ep 44

  News for the week of November 10, 2025: Node 25 marks type stripping as stable, the downlow on some new Rust-based JavaScript and TypeScript engines, and a new browser for keyboard lovers. From the community: visualize how types work, using .NET Aspire without .NET, type-safe SQL, and an experimental Rust-based type checker.Sponsored by Excalibur.jsExcalibur.js is the friendly TypeScript 2D game engine for the web. 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, tile maps, particles, and more.Homepage and Docs: https://excaliburjs.comMake Your First Game in 10 MinutesJoin the Discord: https://discord.gg/9UemP985UyChapters(00:00) - Welcome to the Show (04:36) - News: TypeScript 6 Scheduled for Early 2026 (05:26) - News: Node 25.2.0 Marks Type Stripping as Stable (07:51) - News: Andromeda, a New TypeScript-native Runtime (09:15) - News: Brimstone, a New Rust-based JavaScript Engine (11:24) - News: Glide, a Browser for Neovim Dandies (15:26) - Community Highlight: Ludum Dare Creator is Open for Business (16:18) - Community Highlight: Visual Types by Kit Langton (18:34) - Community Highlight: Taking the .NET Out of Aspire by David Gardiner (19:58) - Community Highlight: We Could Have Been Rad Developers (21:08) - Library Watch: squeeel, a Type-safe SQL Builder (22:16) - Library Watch: DomoActorsTS, an Actor Model Framework (24:35) - Library Watch: Contour 2.0, Type-safe Music (26:02) - Library Watch: Hashery, Efficient Object Hashing (28:33) - Tool Watch: Ezno, a Rust-Based Type Checker (31:13) - Bleet of the Week (31:41) - Cool Tool: Debug Your Docker Build Context (34:47) - Cool Read: Nuxt MCP Server (35:19) - Cool Tool: WXT, a Modern Web Extension Framework (35:51) - Cool Watch: PolyMatt Made a Floppy Disk from Scratch (36:44) - Cool Tool: Quicker Neovim Extension (37:49) - Cool Tool: GemShell, a Way to Package Up Games (38:53) - Cool App: xelly.games, a Game-sharing Social Network (39:38) - The Minnesota Long Goodbye NewsTS 6.0 Expected in Early 2026Node 25.2.0 (Current) marks type stripping as stable!Andromeda, a native TypeScript runtime alternative to Deno (h/t Rob Palmer)Brimstone, a JavaScript engine written from scratch in RustGlide, a Firefox-based browser for neovim dandiesFrom the CommunityKit Langton: Visual Types — A Set of Animated TypeScript Concepts (h/t Reddit)David Gardiner: Aspire with Python, React, Rust and Node appsRob Palmer: Alternative names for ECMAScript that were originally consideredLibrary Watch: squeeel, a type-safe SQL builderLibrary Watch: DomoActors-TS, a TypeScript library for the actor modelLibrary Watch: Contour 2.0 “Music Composition as Code” (h/t kootenay-eric)Library Watch: Hashery (h/t jaredwray.com)Tool Watch: Ezno, a Rust TypeScript type checker (h/t fasterthanli.me)Cool LinksCool Watch: PolyMatt on YouTube makes a floppy disk from scratchCool Tool: Quicker.nvim, a better quickfix listCool Tool: gemshell, a tool to package up web gamesCool Tool: Debug your Docker build contextCool Read: Building an MCP Server for NuxtCool Tool: WXT – a modern web extensions frameworkCool App: xelly.games  - a game-sharing social networkMusicSeahorse Dreams by Kubbi (Spotify)

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• What's Coming in TypeScript 6/7 | Daniel Rosenwasser | Jake Bailey | Ep 43B

  Daniel Rosenwasser and Jake Bailey join the two fools to talk about what's coming soon in TypeScript 6 and 7. What changes should developers expect? What might the new compiler API look like? How is the Go port progressing? We talk about smarter (and stricter) defaults, ES targets, module resolution, and why it's hard to emulate JavaScript floating point semantics in Go.Chapters(00:00) - Introducing Daniel and Jake (02:56) - What's Coming in TypeScript 6.0 (05:31) - TypeScript 6: ES2024 Targeted by Default (10:05) - Aside: How the Team Reconciles the Spec in TypeScript 7 (12:05) - TypeScript 6: Pay Attention to Your Target Config (13:49) - TypeScript 6: How Targeting Works with Build Tools (15:21) - TypeScript 6: Deprecating ES5 as an Output Target (16:26) - Aside: Handling Modern Module Resolution (21:25) - TypeScript 6: DOM Typings Are Smarter (26:02) - TypeScript 6: No Compiler API Changes (27:56) - TypeScript 7: Transitioning to a New Compiler API (29:33) - TypeScript 7: You Can Start Using It Now (32:33) - TypeScript 7: How Fast Is It, Really? (36:54) - TypeScript 7: Collaboration with Golang Community (39:35) - Aside: Compiling to WASM? (46:12) - TypeScript 7: What Was the Go/No-Go Threshold? (47:40) - TypeScript 7: Performance Profiling with pprof (51:21) - TypeScript 7: Embedding Into Web Apps (57:47) - Future of TypeScript: Compiler API, AI-assisted Coding (01:07:10) - Takeaways and Goodbyes ResourcesTypeScript HomepageTypeScript Native Go PortWhere to Follow the TeamJake on BlueSkyDaniel on BlueSkySponsored by Excalibur.jsExcalibur.js is the friendly TypeScript 2D game engine for the web. 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, tile maps, particles, and more.Homepage and Docs: https://excaliburjs.comMake Your First Game in 10 MinutesJoin the Discord: https://discord.gg/9UemP985UyMusicSeahorse Dreams by Kubbi (Spotify)

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• Nuxt Image Loves TypeScript, Node 24 Goes LTS, and a Satisfying Use of satisfies | News | Ep 43

  News for the week of November 3, 2025: Node 24 promoted to LTS, Nuxt Image V2 is full of TS goodies, and Anders is humbled by TypeScript's rise. From the community: TypeScript is not a substitute for good engineering, why codemods are helpful, and examples of using the satisfies keyword.Chapters(00:00) - Welcome to the Show (05:24) - Announcement: We're Now On YouTube! (07:31) - News: TSGo is Working on LSP, JSDoc Improvements (07:58) - News: Node 24 is Now the Active LTS Until April 2028 (08:44) - News: Anders' Take on the TypeScript Zeitgeist (10:07) - News: Nuxt Image V2 Upgrades TS Support (10:44) - PSA: React Native CLI Allowed Remote Code Execution (12:31) - Community Highlights: Why Everyone is Using TypeScript (14:55) - Community Highlight: Why TypeScript Won't Save You (20:36) - Community Highlight: Detecting Flash Floods with TypeScript (22:02) - Community Highlight: Node Userland Migrations Deserves Your GitHub Star (24:37) - Community Highlight: Sortable Trees by Marc Dahmen (26:13) - Community Highlight: Type Stripping is Going to Be Unflagged Soon (26:59) - Community Highlight: Immutable By Default by Marek Honzal (30:59) - Library Watch: Valdi is Snap's New Cross-platform UI Framework (33:04) - Library Watch: Dependency Injection with Izumi Chibi (35:40) - Library Watch: Framework Agnostic Design Tokens with Tokiforge (38:22) - Library Watch: Mastro, the No-BS Web Framework (40:43) - Cool Watch: CSS Battles by SyntaxFM (41:25) - Cool Watch: Beehive Desk (42:17) - Cool Watch: Svelte's New MCP Server (43:28) - The Minnesota Long Goodbye NewsHousekeeping: Follow and subscribe to TypeScript.fm on YouTube/Music!Node.js PSA: 24.x Release Line is now the Active LTSGitHub: TypeScript’s rise in the AI era: Insights from Lead Architect, Anders HejlsbergNuxt Image v2 is full of TypeScript goodiesPSA: Flaw in React Native CLI opens dev servers to attacksFrom the CommunityCodecademy: TypeScript is the Most-Used Language on GitHub — Here’s WhyChristian Ekrem: Why TypeScript Won't Save YouDavid A. Lee: What do flash floods and Typescript have in common?Node.js: What is Userland Migrations?Marc Dahmen: Building Sortable Tree — A Lightweight Drag & Drop Tree in Vanilla TypeScriptMarco Ippolito: Type Stripping is Going to Be Unflagged Soon!Marek Honzal: Immutable by Default: Practical TypeScript PatternsSnap: Valdi, a TypeScript-based cross-platform UI frameworkLibrary Watch: Izumi Chibi, a port of Scala's DIStage phased dependency injectionLibrary Watch: Tokiforge, a modern framework-agnostic design token and theming engineLibrary Watch: Mastro.{js,ts}, the simplest web framework and site generatorCool LinksErik's Buffalo Chicken Dip RecipeSyntax.fm CSS battlesThe Hive: Building a beehive simulation deskThis Week in Svelte, Ep. 121 — Changelog, Svelte MCP ServerSponsored by Excalibur.jsExcalibur.js is the friendly TypeScript 2D game engine for the web. 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, tile maps, particles, and more.Homepage and Docs: https://excaliburjs.comMake Your First Game in 10 MinutesJoin the Discord: https://discord.gg/9UemP985UyMusicSeahorse Dreams by Kubbi (Spotify)

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• TypeScript Won, Type-safe Regex, and Import from... Python? | News | Ep 42

  News for the week of October 27, 2025: TypeScript is the #1 language on GitHub, making your Regex type-safe, and Biome adds support for three new metaframeworks. From the community: a metaframework for Angular, PHP in JS, and a polyglot runtime that will blow your mind.Chapters(00:00) - Welcome to the Show (05:36) - News: TypeScript Won in 2025 (12:43) - News: Vercel Now Supports the Bun Runtime (12:59) - News: Announcing ArkRegex for Typing Regex (16:37) - News: Safe Chain Can Proxy Your npm Installs (17:48) - News: Biome 2.3 Adds Support for Vue, Svelte, and Astro (19:05) - News: What's New in ViteLand? (22:58) - Community Highlight: Hire Josh Goldberg! (23:52) - Community Highlight: AnalogJS is a Meta Framework for Angular (25:00) - Community Highlight: Rendu, a JS Hypertext Preprocessor (27:24) - Runtime Watch: Elide, a Polyglot Runtime for JS, TS, Python, and More (31:29) - Tool Watch: dpdm, to Fix Circular Dependencies (32:57) - Library Watch: flowcraft, a Lightweight Workflow Engine (34:52) - Tool Watch: Trigger.dev, a Hosted Workflow Engine (37:07) - Bleet of the Week (37:32) - Secrets of the Handbook: ?? and infer (41:28) - Cool Watch: 10 Useful CLI Apps You've Never Heard Of (42:38) - Cool Watch: Porffor, an Ahead-of-Time Compiler for JS (46:31) - Cool Watch: Ladybird Browser October Update (47:00) - Cool Tool: Gimli Tailwind, a Browser Devtools Extension (48:07) - Cool Tool: PowerSync, a Local-first Sync Engine (50:28) - The Minnesota Long Goodbye NewsOctoverse: TypeScript is the most used language on GitHub 🎉Bun: Vercel now supports the Bun Runtime ArkType: Introducing ArkRegex (Reddit, Discord, Bluesky)Aikaido: Introducing Safe Chain: Stopping Malicious npm Packages Before They Wreck Your ProjectBiome 2.3 supports Vue, Svelte, Astro, and more. VoidZero: What’s New in ViteLand: October 2025 RecapFrom the CommunityFriend of the Show Josh Goldberg is looking for a full time position 👀AnalogJS 2.0 is a metaframework for Angular with SSR/SSG and file-based routingAlexander Lichter: Wait - PHP IN JS!? What is renduElide is a polyglot runtime, think: import Python modules from TypeScriptTool Watch: acrazing/dpdm: Detect circular dependencies in your TypeScript projectsLibrary Watch: gorango/flowcraft: A lightweight workflow engine Tool Watch: Trigger.dev, a hosted agentic workflow engineFabi.dev quick tip: Do you know the difference between || and ??muszynov: How to use the infer keyword in TypescriptCool LinksCool Watch: 10 useful CLI apps I'm guessing you've not heard ofCool Watch: Oliver Medhurst - Porffor - JavaScript Ahead of Time Compiler Cool Watch: Ladybird browser update (October 2025) Cool Tool: Gimli Tailwind – a super hot looking TailwindCSS dev extensionCool Tool: PowerSync – local-first sync engine that works with Postgres, MySQL, and MongoDBSponsored by Excalibur.jsExcalibur.js is the friendly TypeScript 2D game engine for the web. 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, tile maps, particles, and more.Homepage and Docs: https://excaliburjs.comMake Your First Game in 10 MinutesJoin the Discord: https://discord.gg/9UemP985UyMusicSeahorse Dreams by Kubbi (Spotify)

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• Deno Deploy Makeover, Vitest 4, Nuxt 4.2, and Next.js 16 (Oh, and React Native 0.82) | News | Ep 41

  News for the week of October 20, 2025: Deno Deploy revamp, Vitest 4, Nuxt 4.2, and Next.js 16, all in a single week. From the community: 4 weird ways to cast in TypeScript (+2 to Arcana rolls), type-safe API clients, and the hottest JS REPL around.Chapters(00:00) - Welcome to the Show (05:04) - News: Deno Deployed a Brand Spankin' New Deno Deploy (11:44) - News: Vitest 4 is Out and Browser Mode is Stable (14:54) - News: Nuxt 4.2 Brings Integrated TypeScript DX Plugins (18:55) - News: Next.js 16 Sets TurboPack As the Default (21:59) - News: React Native 0.82, New Architecture, Who Dis? (25:26) - News: Node.js LTS 22 Has Better HTTP Proxy Handling (27:05) - News: AshTypeScript 0.6.0 (28:00) - News: Heroic PR to DefinitelyTyped Updates 1,839 Files (29:23) - PSA: Critical Account Takeover Vulnerability in Better-Auth (32:37) - Community Highlight: Maybe Don't Use Top-level Await Yet (33:36) - Community Highlight: You Don't Need the Dependency (33:59) - Community Highlight: react-window Fixes a TypeScript Issue for React 18 (34:29) - Community Highlight: 4 Unconventional Ways to Cast in TypeScript (35:15) - Community Highlight: How to Create Type-safe API Clients (35:50) - Community Highlight: Build a TypeScript MCP Server with Auth, DB, and Billing (36:41) - Community Highlight: A JS REPL... with Types! (37:49) - Community Highlight: Transforming Your OLTP ORM into a Type-safe OLTP Data Model (38:42) - Library Watch: FTA, Fast TypeScript Analyzer (39:09) - Community Highlight: Bleet of the Week NewsDeno: My highlights from the new Deno DeployVitest 4.0 is out!Nuxt 4.2 is out!Next.js 16 is out!React Native 0.82 - A New Era (h/t TheNewStack)Node 22.21 LTS features native HTTP proxy supportAshTypeScript 0.6.0 (bsky summary)A heroic update to DefinitelyTyped to prepare for TypeScript 6PSA: Critical Account Takeover in better-authFrom the CommunityJake Archibald: PSA, don’t use top-level await right now in browsersBrian Muenzenmeyer: You Don’t Need a Dependency talk from JSConf is now liveBrian Vaughn: react-window got a small TS compatibility fix for React 18-18.2Wolf Girl: 4 Unconventional Ways to Cast In TypeScriptMatteo Collina: From curl Commands to Type-Safe API Clients: A Complete Workflow Shola Jegede: How to Build a To-Do List MCP Server Using TypeScript – with Auth, Database, and Billing Ge Gao: JS REPL with Types! (h/t Reddit)Moosestack (FiveOneFour): Just OLAP It: Transform Your OLTP ORM into a Type-Safe OLAP Data ModelLibrary Watch: FTA Fast TypeScript AnalyzerBleet of the Week: “Anyone who writes bare JavaScript in 2025… is a maniac you shouldn’t trust”Sponsored by Excalibur.jsExcalibur.js is the friendly TypeScript 2D game engine for the web. 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, tile maps, particles, and more.Homepage and Docs: https://excaliburjs.comMake Your First Game in 10 MinutesJoin the Discord: https://discord.gg/9UemP985UyMusicSeahorse Dreams by Kubbi (Spotify)

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