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SolidJS·Aug 11, 2026·v2.0 Release Candidate (RC)·open source
Solid
Solid 2.0 is a major update to the declarative JavaScript library for building user interfaces, introducing first-class asynchronous reactivity. By integrating async directly into the reactive graph, it eliminates the need for specialized primitives like createResource, simplifying data fetching and state management.
JavaScriptWeb DevelopmentFrontend FrameworkReactivity
overview
Solid 2.0 is a major update to the declarative JavaScript library for building user interfaces, introducing first-class asynchronous reactivity. By integrating async directly into the reactive graph, it eliminates the need for specialized primitives like createResource, simplifying data fetching and state management.
key features
- 01First-class async reactivity integrated into the reactive graph
- 02Unified 'start mode' replacing the standalone SolidStart metaframework
- 03Native support for server functions with 'use server' directive
- 04Simplified API by removing createResource in favor of standard memos
- 05Improved SSR and hydration with web-standard Fetchable handlers
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