expo-constants
npmv57.0.6TypeScriptProvides system information that remains constant throughout the lifetime of your app.
Overview
expo-constants is an npm package that provides system information that remains constant throughout the lifetime of your app. It is extremely widely used, with about 7.4M downloads per week and 5 known dependents in the graph. The latest version is 57.0.6, released under the MIT license.
Who should use it
Teams working in the npm ecosystem who need provides system information that remains constant throughout the lifetime of your app and value a battle-tested, widely-adopted solution.
When not to use it
Consider an alternative if you need to or if a more actively-maintained option better fits your npm stack.
Pros
- Large, well-established user base (7.4M weekly downloads).
- Ships TypeScript type definitions.
- Clear open-source license (MIT).
Cons
- No significant drawbacks detected from available metadata.
Auto-generated from collected registry metadata. No external claims are inferred.
Relationship graph
Dependencies (left) and dependents (right) of expo-constants.
Dependencies
Runtime (1)
Peer (2)
Dev (5)
Used by
Popular packages that depend on expo-constants.
The Expo SDK
An Expo universal module to download assets and pass them into other APIs
Tools for making advanced Metro bundler features work
Expo Router is a file-based router for React Native and web applications.
Expo Router is a file-based router for React Native and web applications.
Create and open deep links universally
Alternatives to expo-constants
A library for interacting with the app.json
The Babel preset for Expo projects
Provides access to the local file system on the device.
Load fonts at runtime and use them in React Native components.
The core of Expo Modules architecture
A library to generate a fingerprint from a React Native project
An Expo universal module to download assets and pass them into other APIs
Provides a React component that prevents the screen sleeping when rendered. It also exposes static methods to control the behavior imperatively.
DevTools plugin helpers for Expo
Expo Router is a file-based router for React Native and web applications.
Expo Router is a file-based router for React Native and web applications.
Local build cache provider for Expo
Frequently installed together
The Expo SDK
React is a JavaScript library for building user interfaces.
TypeScript definitions for react
A framework for building native apps using React
React package for working with the DOM.
Tools for making advanced Metro bundler features work
Error overlay for universal Expo apps.
TypeScript definitions for node
React Server Components bindings for DOM using Webpack. This is intended to be integrated into meta-frameworks. It is not intended to be imported directly.
Native navigation primitives for your React Native app.
React Native for Web
A WebView specifically designed for Expo DOM components
Version history
| Version | Published | License |
|---|---|---|
| 57.0.0-canary-20260720-b6d63bc | 21 hours ago | MIT |
| 57.0.0-canary-20260718-7cbcda5 | 2 days ago | MIT |
| 57.0.6latest | 4 days ago | MIT |
| 57.0.0-canary-20260716-381e806 | 4 days ago | MIT |
| 55.0.17 | 6 days ago | MIT |
| 56.0.21 | 6 days ago | MIT |
| 57.0.5 | 6 days ago | MIT |
| 57.0.4 | 6 days ago | MIT |
| 56.0.20 | 18 days ago | MIT |
| 57.0.3 | 18 days ago | MIT |
| 56.0.17-canary-20260701-9100865 | 19 days ago | MIT |
| 56.0.19 | 20 days ago | MIT |
| 57.0.2 | 20 days ago | MIT |
| 57.0.0-canary-20260629-3010085 | 21 days ago | MIT |
| 57.0.1 | 24 days ago | MIT |
| 57.0.0 | 25 days ago | MIT |
| 56.0.17-canary-20260624-9d83b81 | 26 days ago | MIT |
| 56.0.18 | 1 month ago | MIT |
| 56.0.17-canary-20260606-4d4666c | 1 month ago | MIT |
| 56.0.17 | 1 month ago | MIT |
Maintainers
Keywords
Frequently asked questions
How do I install expo-constants?
Run `npm install expo-constants` to add expo-constants to your npm project.
What license is expo-constants released under?
expo-constants is distributed under the MIT license.
How popular is expo-constants?
expo-constants has approximately 7,360,574 downloads per week and 5 known dependent packages.