# What changed in launchdarkly-react-client-sdk

> 3 changes in launchdarkly-react-client-sdk 3 from its official release notes, upgrade guides and advisories: 1 deprecations, 1 new APIs and options. Each one cited. Sources checked 2026-10-27. HTML: https://unstale.sh/npm/launchdarkly-react-client-sdk/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## launchdarkly-react-client-sdk 3

### Deprecations

- The user provider configuration option is deprecated; use context instead. (3.0.0) — [release notes](https://github.com/launchdarkly/react-client-sdk/releases/tag/3.0.0)

### New APIs and options

- Added the context provider configuration option to support LaunchDarkly's custom contexts feature. (3.0.0) — [release notes](https://github.com/launchdarkly/react-client-sdk/releases/tag/3.0.0)

### Fixes and other changes

- Using native Object functions on the flags proxy object no longer results in errors. (3.0.0) — [release notes](https://github.com/launchdarkly/react-client-sdk/releases/tag/3.0.0)