react navigation update params code example
Example: react native passing parameters to routes
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function HomeScreen({ navigation }) {
return (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Text>Home Screen</Text>
<Button
title="Go to Details"
onPress={() => {
navigation.navigate('Details', {
itemId: 86,
otherParam: 'anything you want here',
});
}}
/>
</View>
);
}
function DetailsScreen({ route, navigation }) {
const { itemId } = route.params;
const { otherParam } = route.params;
return (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Text>Details Screen</Text>
<Text>itemId: {JSON.stringify(itemId)}</Text>
<Text>otherParam: {JSON.stringify(otherParam)}</Text>
<Button
title="Go to Details... again"
onPress={() =>
navigation.push('Details', {
itemId: Math.floor(Math.random() * 100),
})
}
/>
<Button title="Go to Home" onPress={() => navigation.navigate('Home')} />
<Button title="Go back" onPress={() => navigation.goBack()} />
</View>
);
}