import {formDirectives, FormBuilder, Validators, Control, ControlGroup} from 'angular2/forms'; import {App} from 'ionic/ionic'; @App({ templateUrl: 'main.html', appInjector: [FormBuilder], directives: [formDirectives] }) class IonicApp { constructor(fb: FormBuilder) { this.myForm = fb.group({ mapStyle: ['hybrid', Validators.required] }); console.log(this.myForm); } doSubmit(event) { console.log('Submitting form', this.form.value); event.preventDefault(); } }