React / update detail

v16.0.0

Official React changelog summary with source attribution, release tags, and community reactions.

Track this React release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.

React·9 years ago · Sep 26, 2017, 05:19 PMDeprecationMay break your integrationAI-assisted summary

Summary

Introduces error boundaries, support for returning arrays/strings from render, portals, and streaming server‑side rendering APIs.
Adds breaking changes to lifecycle methods, setState semantics, ref handling, container unmounting behavior, and introduces a new hydrate API for server‑rendered markup.
Removes the legacy react‑with‑addons build, moves UMD build paths, and encourages using separate npm packages for addons.

featurebreakingdeprecationsource healthy

Official source Last checked 2 hours ago

Loading follow options…

official source

Verify the original release note

Every summary should remain traceable to the original changelog or release source.

AI-assisted summarysource healthyLast checked 2 hours ago

related channels

Turn this React release note into a weekly digest for the tools you actually use.