TypeScript 6.0 RC and Solid 2.0 beta arrive

#​776 — March 10, 2026 Read on the Web JavaScript Weekly Solid v2.0.0 Beta: The <Suspense> is Over — After a long experimental phase, Solid 2.0’s first beta lands with first-class async support where computations can return Promises or async iterables, and the reactive graph suspends and resumes around them natively. <Suspense> is retired in favor of <Loading> for initial renders, and mutations get a first-class action() primitive with optimistic support. For existing users the breaking changes are substantial, but there’s a migration guide . Ryan Carniato 💡 Ryan also had an AI write up the architectural case for Solid 2.0 , framing fine-grained reactivity as the only sustainable model for an AI-agent world. He also did ▶️ a livestream where he tried to break Solid 2.0 by pushing against its limits. The Most Loved JavaScript Course Year After Year — JavaScript: The Hard Parts is rated 4.92 on average by thousands of developers. Build real mental models for how JavaScript works, from ex