facebook/react
v19.3.1The library for web and native user interfaces with Server Actions and concurrent rendering.
React is a foundational JavaScript library for building interactive user interfaces out of reusable components. Instead of manually updating the browser DOM whenever application data changes, you declare what the screen should look like for any state, and React efficiently updates only the parts that changed.
Ships react@19.3.1 with upstream runtime refinements and. Drop-in upgrade. Migration: None.
Key Release Highlights (v19.3.1)
- Ships
react@19.3.1with upstream runtime refinements and stability fixes fromfacebook/react. - Updates TypeScript declarations and internal module exports for
v19.3.1.
Verified safe drop-in upgrade for react in package.json.
npm install react@19.3.1Ecosystem Compatibility Matrix & Verified Graph Warnings
Zero-Noise Historical Release Timeline (1)
Format: [Core Change] + [Required Action] + [Migration Effort]Ships react@19.3.1 with upstream runtime refinements and. Drop-in upgrade. Migration: None.
Upgrade & Migration Q&A (facebook/react v19.3.1)
Direct Answers for Engineers & AI AgentsIs facebook/react v19.3.1 safe to upgrade in production?
facebook/react v19.3.1 is classified as COMPATIBLE (PATCH release). Ships react@19.3.1 with upstream runtime refinements and. Drop-in upgrade. Migration: None.
What breaking changes or compatibility risks exist in facebook/react v19.3.1?
No breaking API changes or peer dependency conflicts are recorded for facebook/react v19.3.1 in the RepoSense compatibility graph.
What is the bundle size impact of react v19.3.1?
Measured bundle size telemetry is currently unavailable for react v19.3.1; verify build output locally before deploying.
How do I upgrade react to v19.3.1?
Upgrade react to v19.3.1 by running "npm install react@19.3.1" and applying the migration steps: npm install react@19.3.1