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@amazon-devices/expo-constants provides system information that remains constant throughout the lifetime of your app’s install.

Installation

  1. Add the JavaScript library dependency in the package.json file.
  2. Reinstall dependencies using the npm install command.

Examples

API reference

See the documentation page for information about this library and API reference: Official Expo documentation for expo-constants.

Known issues and limitations

Currently, all values are mocks. Don’t depend on any of the constants inside this package.

Supported versions

Supported Third-Party Libraries and Services.
Last modified on September 30, 2025