ion-toast

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

@Component({
  selector: 'toast-example',
  templateUrl: 'toast-example.html',
  styleUrls: ['./toast-example.css'],
})
export class ToastExample {

  constructor(public toastController: ToastController) {}

  async presentToast() {
    const toast = await this.toastController.create({
      message: 'Your settings have been saved.',
      duration: 2000
    });
    toast.present();
  }

  async presentToastWithOptions() {
    const toast = await this.toastController.create({
      header: 'Toast header',
      message: 'Click to Close',
      position: 'top',
      buttons: [
        {
          side: 'start',
          icon: 'star',
          text: 'Favorite',
          handler: () => {
            console.log('Favorite clicked');
          }
        }, {
          text: 'Done',
          role: 'cancel',
          handler: () => {
            console.log('Cancel clicked');
          }
        }
      ]
    });
    toast.present();
  }

}

async function presentToast() {
  const toastController = document.querySelector('ion-toast-controller');

  const toast = await toastController.create({
    message: 'Your settings have been saved.',
    duration: 2000
  });
  return await toast.present();
}

async function presentToastWithOptions() {
  const toastController = document.querySelector('ion-toast-controller');

  const toast = await toastController.create({
    header: 'Toast header',
    message: 'Click to Close',
    position: 'top',
    buttons: [
      {
        side: 'start',
        icon: 'star',
        text: 'Favorite',
        handler: () => {
          console.log('Favorite clicked');
        }
      }, {
        text: 'Done',
        role: 'cancel',
        handler: () => {
          console.log('Cancel clicked');
        }
      }
    ]
  });

  return await toast.present();
}

import React, { useState } from 'react';
import { IonToast, IonContent, IonButton } from '@ionic/react';

export const ToastExample: React.FunctionComponent = () => {
  const [showToast1, setShowToast1] = useState(false);
  const [showToast2, setShowToast2] = useState(false);

  return (
    <IonContent>
      <IonButton onClick={() => setShowToast1(true)} expand="block">Show Toast 1</IonButton>
      <IonButton onClick={() => setShowToast2(true)} expand="block">Show Toast 2</IonButton>
      <IonToast
        isOpen={showToast1}
        onDidDismiss={() => setShowToast1(false)}
        message="Your settings have been saved."
        duration={200}
      />

      <IonToast
        isOpen={showToast2}
        onDidDismiss={() => setShowToast2(false)}
        message="Click to Close"
        position="top"
        buttons={[
          {
            side: 'start',
            icon: 'star',
            text: 'Favorite',
            handler: () => {
              console.log('Favorite clicked');
            }
          },
          {
            text: 'Done',
            role: 'cancel',
            handler: () => {
              console.log('Cancel clicked');
            }
          }
        ]}
      />
    </IonContent>
  );
};