v6.1.0

• Use a more compact format for newly generated device IDs
• Fix issue with react native failing to initialize metadatastorage

v6.0.1

• Fix issue where the UMD module did not build

v6.0.0

• Use a more compact cookie format
• Fix issue where a cookie key could have a space appear inside of it
• Allow for localStorage fallback with the disableCookie option.
• Only new and unseen devices will get the compact cookie. cookieForceUpgrade will force all browsers to upgrade and delete the old cookie.

Breaking Changes

• The cookie format has been changed to be more compact. If you use the same Amplitude project(API key) across multiple applications, and you track anonymous users across those applications, you will want to update amplitude across all those applications at the same time.

5.12.0

• Use an IIFE build for the snippet. This will solve issues where the snippet wouldn't load for require js users

v5.11.0

• Add a sameSiteCookie option to set the SameSite cookie. It is set to None by default

v5.10.0

• Library field for event will include amplitude-react-native when using SDK in react native.
• Device Type field now will show the actual device model instead of OS name.

v5.9.0

• Add default versionName to for react-native

v5.8.0

• Add support to defer saving an amplitude cookie and logging events until a user has opted in

v5.7.1

• Fix issue where null unsentKey and unsentIdentifyKeys were causing log crashes

v5.7.0

• Namespace AsyncStorage with api key to prevent cross domain contamination