this error is strange .What wrong in react native in firebase I installed firebase already by npm install here is my code
import React, {Component} from 'react'
import {View} from 'react-native'
import Card from './card'
import { initializeApp } from 'firebase/app'
import firebase from 'firebase/compat/app'
import database from 'firebase/database'
import 'firebase/database'
const firebaseConfig = {
apiKey: "AIzaSyA_AXaJ_hLC3jXMOIjaXLyktgX1t7e--FU",
authDomain: "tinderclone-99d8e.firebaseapp.com",
projectId: "tinderclone-99d8e",
storageBucket: "tinderclone-99d8e.appspot.com",
messagingSenderId: "264605926507",
appId: "1:264605926507:web:c9309a6669322ef6839d2e",
databaseURL:'https://tinderclone-99d8e-default-rtdb.asia-southeast1.firebasedatabase.app/'
};
firebase.initializeApp(firebaseConfig)
export default class App extends Component {
state = {
profileIndex: 0,
}
componentWillMount() {
firebase.database().ref().child('users').once('value', (snap) => {
console.log('Data', snap.val())
})
}
nextCard = () => {
this.setState({profileIndex: this.state.profileIndex + 1})
}
render() {
const {profileIndex} = this.state
return (
<View style={{flex:1}}>
{profiles.slice(profileIndex, profileIndex + 3).reverse().map((profile) => {
return (
<Card
key={profile.id}
profile={profile}
onSwipeOff={this.nextCard}
/>
)
})}
</View>
)
}
}
const profiles = [
{
id: '259389830744794',
name: 'Candice',
birthday: '10/18/1986',
bio: 'Supermodel',
},
{
id: '720115413',
name: 'Alessandra',
birthday: '1/10/1989',
bio: 'Dancer',
},
{
id: '169571172540',
name: 'Miranda',
birthday: '12/12/1983',
bio: 'Doctor',
},
{
id: '1476279359358140',
name: 'Alissa',
birthday: '2/11/1990',
bio: 'Comedian',
},
{
id: '1140849052644433',
name: 'Behati',
birthday: '3/23/1991',
bio: 'Developer',
},
{
id: '912478262117011',
name: 'Rosie',
birthday: '9/4/1989',
bio: 'Artist',
},
{
id: '173567062703796',
name: 'Kendall',
birthday: '8/17/1992',
bio: 'Truck Driver',
},
]
error is
TypeError: _app2.default.database is not a function. (In '_app2.default.database()', '_app2.default.database' is undefined)
This error is located at:
in App (created by ExpoRoot)
in ExpoRoot
in RCTView (created by View)
in View (created by AppContainer)
in RCTView (created by View)
in View (created by AppContainer)
in AppContainer
how can solve this error I try to connect with realtime database
can someone help me this issue what wrong in codes I wonder why it difficult to connect with firebase.What are gross mistake in this code database connection is not simple in firebase .Really suprise .
