Upd: Ts Playground 35

Title: Update 35 - The Playground of Dreams

In the heart of the city, hidden from prying eyes, existed a playground like no other. It appeared only at dusk and dawn, a shimmering oasis in the concrete jungle. They called it "Elysium" or simply "The Play."

Lena stumbled upon The Play one morning, seeking refuge from her mundane routine. The swings seemed to defy gravity, and slides twisted into impossible geometries. A notice at the entrance read, "Version 34. Please update?"

Curiosity got the better of her. She chose "yes," and the world around her transformed. Colors intensified, and sounds became a symphony. ts playground 35 upd

When the update to version 35 began, the playground started to evolve. New structures emerged - a zero-gravity trampoline and a slide that led to a pool of stars.

Lena realized she wasn't alone. Others had discovered The Play, each experiencing their own evolutions. A group played a game of tag among fractals; another constructed impossible architectures.

The update to 35 wasn't just about changing the playground; it was about evolving the users' perceptions. Title: Update 35 - The Playground of Dreams

As dawn broke, The Play began to fade, leaving Lena with a sense of wonder and a question: What other updates lay ahead?

Let’s look at three practical scenarios where this update shines.

You’ve encountered a type error that only appears in a certain TSConfig environment. The new Config Diffing feature (hidden under the “Compare” menu) lets you load two Playground states side-by-side and highlights which flag changes resolve the error. This alone has saved countless hours on the TypeScript GitHub tracker. Third-party plugins have always been possible in the

Third-party plugins have always been possible in the Playground via URL parameters, but the TS Playground 35 UPD makes it official. A new ?plugins= query parameter accepts comma-separated plugin names from an allowlist, including:

This transforms the Playground from a simple REPL into a modular teaching and prototyping lab.

One of the most requested features in open-source TypeScript issues is reproducible cases. The new TS Playground 35 UPD introduces a “Generate Bug Report” button. Clicking it:

This single change has already led to shorter triage times for the TypeScript core team.

These updates make the TS Playground 35 upd an invaluable learning tool for compiler internals.