angularjs-forms

I am new to angularjs 2 and ionic 2. I am working with angularjs form with Validators, FormControl and FormGroup. Everything is good when I execute the project using ionic serve --lab. but when I build that project it gives error: Property 'username' does not exist on type. login.ts import { Component } from '@angular/core'; import { LoadingController, NavController } from 'ionic-angular'; import { AuthService } from '../../service/authService'; import {Validators, FormBuilder, FormGroup, FormControl } from '@angular/forms'; @Component({ selector: 'page-login', templateUrl: 'login.html' })

I'm currently using the following. $scope.$$childHead.customerForm[firstName] , so that: <form name="customerForm"> <input type="text" name="firstName" ng-model="data.customer.firstName" tabindex="1" ng-disabled="!data.editable" validationcustomer /> </form> But this only works in Chrome. Now I tried the following: $scope.editCustomerForm[firstName] , so that: <form name="customerForm" ng-model="editCustomerForm"> <input type="text" name="firstName" ng-model="data.customer.firstName" tabindex="1" ng-disabled="!data.editable" validationcustomer /> </form> Which doesn't work. Note my form is