JAVASCRIPT

set navigation drawer to open by default react native

 <Drawer.Navigator
      initialRouteName="Home"
      openByDefault>
      <Drawer.Screen name="Home" component={HomeScreen} />
      <Drawer.Screen name="Notifications" component={NotificationsScreen} />
 </Drawer.Navigator>

Change Look Of Drawer Menu React Native Navigator

function MyDrawer() {
  return (
    <Drawer.Navigator
      useLegacyImplementation   screenOptions={{
      
          drawerLabelStyle: {
      color: "red",
    
            fontSize: 25,
          },
        }}
  
   
    >
      <Drawer.Screen name="Feed" component={Feed} />
      <Drawer.Screen name="Article" component={Article} />
    </Drawer.Navigator>
  );
}

  function App() {
  return (
    <NavigationContainer>
      <MyDrawer />
    </NavigationContainer>
  );
}

export default App;