About this episode
News of the week of July 21, 2025: Deno Fresh 2.0 is in alpha, TS 5.9 RC has some small changes, and beware the latest eslint-config-prettier supply chain attack. From the community: learn TypeScript for free in an hour, master generics through Soduku, run TS in the browser without a build step, and a library for modern TS dependency injection.Chapters(00:00) - Introduction and Personal News
(07:14) - News: Try Out the Deno Fresh 2.0 Alpha
(08:32) - News: TypeScript 5.9 RC Includes Some Small Fixes
(09:22) - News: TSGo Adds @satisfies Support for JSDoc
(09:44) - PSA: eslint-config-prettier Supply Chain Attack
(10:35) - Correction: tsgolint and TSL Clarifications
(12:25) - Community Highlight: Learn TS in One Hour by freeCodeCamp
(12:53) - Community Highlight: Mastering TypeScript Mysteries by Sweta Tanwar
(13:37) - Community Highlight: Using BigInt to Make Sure a String is a Well-formed Integer
(14:38) - Community Highlight: tsbro Runs TypeScript in the Browser
(16:28) - Community Highlight: pure-ts-mock is a Standalone Mocking Library
(17:31) - Community Highlight: Custom SSR for Lit Web Components Using Deno Emit
(19:33) - Community Highlight: Mastering TypeScript Types by Laxman Rathod
(20:19) - Community Highlight: Building TypeScript Apps with Bun and Electron with electrobun
(21:08) - Secret of the Handbook: const Generics
(23:06) - Cool API: navigator.sendBeacon for Analytics
(24:43) - Cool Lib: es-toolkit, A Modern JavaScript Utility Library
(25:26) - Cool Lib: di-wise, a Zero Deps Dependency Injection Library for TS
(26:29) - Cool Read: NIH is Far Cheaper Than the Wrong Dependency
NewsDeno Fresh 2.0 is an alphaAnnouncing TypeScript 5.9 RC Popular npm linter packages hijacked via phishing to drop malware From the CommunityfreeCodeCamp: Learn TypeScript – Crash Course for Beginners (1 hour free course)City.js Conf: Sweta Tanwar - Mastering TypeScript MysteriesInteresting Type Inference Post using BigInts (
