import {Component} from '@angular/core'; import {FormBuilder, FormGroup, Validators} from '@angular/forms'; /** * @title Slide-toggle with forms */ @Component({ selector: 'slide-toggle-forms-example', templateUrl: './slide-toggle-forms-example.html', styleUrls: ['./slide-toggle-forms-example.css'], }) export class SlideToggleFormsExample { isChecked = true; formGroup: FormGroup; constructor(formBuilder: FormBuilder) { this.formGroup = formBuilder.group({ enableWifi: '', acceptTerms: ['', Validators.requiredTrue] }); } onFormSubmit() { alert(JSON.stringify(this.formGroup.value, null, 2)); } }