Get Started · Examples · Docs · Discord
Welcome to [Instant's](http://instantdb.com) React Native MMKV interface.
## Usage
### Create an app with expo
```shell
npx create-expo-app instant-rn-demo
cd instant-rn-demo
```
### Install instant
```shell
npm i @instantdb/react-native @instantdb/react-native-mmkv
```
### Install peer dependencies
```shell
npx expo install react-native-mmkv react-native-nitro-modules @react-native-community/netinfo react-native-get-random-values
```
### Prebuild
```shell
npx expo prebuild
```
### Import Storage from @instantdb/react-native-mmkv
```javascript
// ༼ つ ◕_◕ ༽つ Real-time Chat
// ----------------------------------
// * Updates instantly
// * Multiplayer
// * Works offline
import { init, id } from '@instantdb/react-native';
import MMKVStore from '@instantdb/react-native-mmkv';
const db = init({
appId: process.env.EXPO_PUBLIC_INSTANT_APP_ID,
Store: MMKVStore,
});
function Chat() {
// 1. Read
const { isLoading, error, data } = db.useQuery({
messages: {},
});
// 2. Write
const addMessage = (message) => {
db.transact(db.tx.messages[id()].update(message));
};
// 3. Render!
return