How to Create Bridge in React Native for iOS and Android?
React Native is developed in such a way that we will create a bridge between the language and therefore the JavaScript code. A “bridge” is nothing but how to line up communication between native platform and React Native.
React Native is developed in such a way that we will create a bridge between the language and therefore the JavaScript code. A “bridge” is nothing but how to line up communication between native platform and React Native.
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Export default class App extends Component{
turnOn = () => {
NativeModules.Bulb.turnOn();
}
render(){
return(
<View style = {styles.container}>
<Text style = {styles.welcome}> Welcome to Light App !! </Text>
<TouchableOpacity onPress = {this.turnOn}>
</TouchableOpacity>
</View>
);
}
}
const styles = StylesSheet.create ({
container : {
flex :1,
justifyContent : ‘center’,
alignItems : ‘center’,
backgroundColor : ‘#F5FCFF’,
},
});
})
Now open Xcode console to ascertain the logs and that we can see that Swift turnOn method is named from JavaScript
code. (As we've done logging within the method)
Step 2 - Understanding GCD Queue and fixing the warning:
Now let's fix the warning shown at rock bottom of the simulator and in browser console:
To understand it better let's understand about all the thread React Native runs:
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