Flutter Tutorial

Widget Test: To test a single widget; these tests are slower than the unit tests and should be carried out locally. Integration Test: To test the complete app or a large part of it; these tests should strictly be carried out locally as they are very slow and not ideal for CI environments. I am fairly new to dev tools, but I like the flutter inspector, which lets to test out different layout parameters without changing the actual code. CI/CD continuously merges codes and deploys them to production after thorough testing, keeping the code in a release-ready state.

String name = null; //Do String name; //Do void error([String? message]) {} //Don't void error([String? //Do import 'dart:math' as math; ; Your application lib file don’t show import package your application package name. When package import cursor move to import you show 5 different options: //

socket_io_client.dart' as io; class SocketService { createSocketConnection() { var socket = io.io('https://bandnames-server.herokuapp.com', { 'transports': ['websocket'], 'autoConnect': true, .. (_) {}); print(socket.id); print(socket.connected); //socket.off('active_bands'); socket.emit('add_band', {'name': 'fluttertutorial'}); socket.on('active_bands', _eventHandler); void _eventHandler(Object object) { print(object); 1) First of all, we need to create class named SocketService where we will declare our variable and methods to control our socket. The flutter tutorial  is a website that bring you the latest and amazing resources of code.

class SocketPage extends StatelessWidget { final SocketController _socketController = Get.put(SocketController()); @override Widget build(BuildContext context) { return Scaffold( body: Container( padding: EdgeInsets.symmetric(horizontal: 15.0, vertical: 50.0), child: Column(children: [ TextField( controller: TextStyle(fontSize: 20.0)); import 'package:flutter/material.dart'; import 'package:get/get.dart'; class SocketController extends GetxController { WebSocketChannel _socketChannel; TextEditingController _textController; WebSocketChannel get socket = import 'package:flutter/material.dart'; import 'socket_page.dart'; void main() { runApp(MyApp()); class