ionic checkbox
snippet in html

ion alert checkbox

user8885

async presentAlertCheckbox() {
    const alert = await this.alertController.create({
      cssClass: 'my-custom-class',
      header: 'Checkbox',
      inputs: [
        {
          name: 'checkbox1',
          type: 'checkbox',
          label: 'Checkbox 1',
          value: 'value1',
          checked: true
        },
        {
          name: 'checkbox2',
          type: 'checkbox',
          label: 'Checkbox 2',
          value: 'value2'
        },
        {
          name: 'checkbox3',
          type: 'checkbox',
          label: 'Checkbox 3',
          value: 'value3'
        }
      ],
      buttons: [
        {
          text: 'Cancel',
          role: 'cancel',
          cssClass: 'secondary',
          handler: () => {
            console.log('Confirm Cancel');
          }
        }, {
          text: 'Ok',
          handler: () => {
            console.log('Confirm Ok');
          }
        }
      ]
    });
    await alert.present();
  }
}

ionic checkbox

user5407

<!-- Default Checkbox -->
<ion-checkbox></ion-checkbox>

<!-- Disabled Checkbox -->
<ion-checkbox disabled="true"></ion-checkbox>

<!-- Checked Checkbox -->
<ion-checkbox checked="true"></ion-checkbox>

<!-- Checkbox Colors -->
<ion-checkbox color="primary"></ion-checkbox>
<ion-checkbox color="secondary"></ion-checkbox>
<ion-checkbox color="danger"></ion-checkbox>
<ion-checkbox color="light"></ion-checkbox>
<ion-checkbox color="dark"></ion-checkbox>

<!-- Checkboxes in a List -->
<ion-list>
  <ion-item *ngFor="let entry of form">
    <ion-label>{{entry.val}}</ion-label>
    <ion-checkbox slot="end" [(ngModel)]="entry.isChecked"></ion-checkbox>
  </ion-item>
</ion-list>

import { Component } from '@angular/core';

@Component({
  selector: 'app-page-home',
  templateUrl: 'home.page.html',
  styleUrls: ['home.page.scss']
})
export class HomePage {
  public form = [
      { val: 'Pepperoni', isChecked: true },
      { val: 'Sausage', isChecked: false },
      { val: 'Mushroom', isChecked: false }
    ];
}