TypeScript 7.0 became stable on July 8, 2026 — and for most of the tens of millions of professional web developers who depend on it daily, a single npm install -D typescript command now cuts build ...

Microsoft says TypeScript 7, announced July 8, brings native Go performance to VS Code, Visual Studio and other editors.

Supports json, xml, form and other custom serialization methods. Supports OAuth2 and token management extension packages to facilitate identity authentication and authorization.

Try it in a browser ↗ — a live Mermaid editor (in the spirit of mermaid.live) rendered entirely client-side by Naiad on Blazor WebAssembly. PNG output is available via two optional companion packages ...