TLDR · PROGRAMMING, DESIGN & DATA SCIENCE

REACT V19

2024-12-06react.dev28 min read

Summary from the TLDR newsletter

React v19 is now available on npm. This post provides an overview of the new features in React 19 and how to adopt them. New features in React 19 include Actions, a new hook called useActionState, new form features for react-dom, a new API for reading resources in render: use, and much more. React 19 adds full support for custom elements. An upgrade guide with a full list of breaking and notable changes is available.

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