React @react.dev · Oct 1

Performance Tracks are a new set of custom tracks in performance profiles that show more info about your React app. They include a Scheduler track that shows the priority of what React is working on, and a Components track to show which component is being worked on. react.dev/reference/de...

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React · Oct 1

Partial pre-rendering is a new capability in React DOM that lets you pre-render part of your app ahead of time, and then resume rendering later to fill in the remaining content. Support includes new APIs to resume from the existing prerender APIs: react.dev/blog/2025/10...