TanStack Form v1.0 released

March 5, 2025 By Mark Otto 0

Learn How to Enrich PostHog Events with Your User Data — In this guide, you’ll learn how to associate events in PostHog directly to users of your Next.js application. User-level event data can yield insights to inform process optimization, improve user satisfaction and drive growth.

Clerk

▶  How to Fix Your Slow React App with React ScanReact Scan is a handy tool you can easily use against your React app to detect and surface performance related issues. If you haven’t been convinced to try it so far, maybe Jack Herrington’s 8-minute tour will change your mind.

Jack Herrington

🛠  Code, Tools & Libraries

📢  Elsewhere in JavaScript

A quick roundup of some of other interesting stories in the broader JavaScript landscape, in case you’ve missed them:

  • TypeScript 5.8 has been released with quite a strong Node.js focus in its new features, including the --erasableSyntaxOnly flag for preventing the use of TypeScript-only features that can’t be stripped out when running directly in Node.

  • If you’re a JavaScript developer confused by the tooling and general DX around TypeScript, Dr. Axel Rauschmayer has put together a handy ‘What is TypeScript?’ overview.

  • QuickJS Sandbox provides a way to run JavaScript code safely and securely on-the-go in QuickJS-powered sandbox environments – here’s a live demo.

  • free-for.dev is a handy and huge (over 1000 items) list of hosted tools and online services with free developer tiers.