DART

named routes flutter

MaterialApp(
    routes: {
      '/':(context)=>HomePage(),
      '/meals':(context)=>MealsPage(),
      '/orders':(context)=>Orders(),
    },
    );

routes by flutter

MaterialApp(
    initialRoute: '/loading' ,
    routes: {
      '/loading':(context)=> const LoadingScreen(),
      '/home':(context)=> const Home(),
      '/chose_location':(context)=>  const ChoseLocation(),
    },

  ));

routes in flutter

// add 
// static String routeName = '/splash';

//main.dart
routes:routes

import 'package:flutter/material.dart';
//import required file

final Map<String, WidgetBuilder> routes = {
  SplashScreen.routeName:(context) => SplashScreen(),
  OnBoard.routeName:(context) => OnBoard(),
  HomeScreen.routeName:(context)=> HomeScreen(),
};