An experimental Node environment in the browser

#​611 — February 12, 2026 Read on the Web TypeScript 6.0 enters beta, but what does it mean for Node developers? TypeScript 6.0 is now in beta. It's a "clean up your tsconfig" release, not meant to wow but to make sense as a bridge to the eventual Go-powered 'native' TypeScript 7 compiler. There are, however, several notable updates for Node developers: --strict is now true by default. Projects that relied on the previous default of false will need to set it explicitly. types now defaults to [] which will affect many projects. rootDir now defaults to . too, which can silently change your output directory structure. Subpath import starting with #/ , so packages can use a simple prefix for subpath imports without needing an extra segment. The inclusion of types for Temporal. --esModuleInterop and allowSyntheticDefaultImports can no longer be set to false . If you have imports that rely on the old behavior, you may need to adjust them. And, unsurprisingly, a lot more, though here are the