About this episode
News of the week of August 4, 2025: WebStorm 2025.2 adds support for TypeScript Go language server (preview), V8 made JSON.stringify supa-supa-fast, and there's a new TypeScript AI conference on the block. From the community: recommended tools and libraries for TS developers, how to prevent ReDOS attacks, and an interview discussing how the JavaScript language evolves.Chapters(00:00) - Welcome to the Show
(04:52) - News: Erik's High Performance JavaScript Talk is OUT!
(06:02) - News: WebStorm 2025.2 Features TypeScript Go Language Server Support
(06:57) - News: V8 Improved JSON Stringify Perf by More than 2X
(10:54) - News: Bun 1.2.20 Includes Type-level Assertions and TS 5.9 Support
(12:24) - News: Mastra is Hosting a TypeScript AI Conference
(19:58) - Community Highlight: How I Built CSS' light-dark() Function in TypeScript by Robert Hameetman
(21:32) - Community Highlight: Type-Aware Linting with Oxlint
(22:39) - Tool Watch: Prevent ReDOS Attacks with regolith
(24:20) - Tool Watch: Filter tsc Errors by File or Folder Using tsef
(25:57) - Community Highlight: Tools or Libraries That Make Your Life Easier With TypeScript
(30:16) - Community Highlight: A Fast-paced Lumberjack Game Built with Excalibur.js
(30:51) - Community Highlight: Daniel Ehrenberg on How JavaScript Evolves by Weekly DevBrew
(31:10) - Community Highlight: Joke Bailey
(31:51) - Secret of the Handbook: Indexed Types
(36:20) - Cool Link: Speeding Up the semver Package
(38:36) - Cool Link: Enhance.dev, an HTML-first Full Stack Web Framework
(39:37) - Cool Link: mitata, a Benchmarking Tool That Loves You
(40:44) - Cool Link: Why contenteditable on Android is the Absolute Worst
(41:56) - Cool Link: Creating Legal Documents with Markdown
(43:18) - The Minnesota Long Goodbye
NewsErik’s talk is live! JavaScript Blazingly FAST! Lessons from a Game EngineWebStorm 2025.2: TypeScript-Go Language Server SupportV8 engine: How we made JSON.stringify more than twice as fastBun v1.2.20 includes type-level assertions and @bun/types fixes for TS 5.9Mastra announces TypeScript AI conferenceFrom the CommunityRobert Hameetman: How I Built CSS's light-dark() in TypeScript Boshen: Oxlint working on type-aware linting w
