How to get the data from Prompt Alerts

Full Code

home.html

<ion-header>
  <ion-navbar color="danger">
    <ion-title>
     JawabAdda - How to get the data from Prompt Alerts
    </ion-title>
  </ion-navbar>
</ion-header>

<ion-content padding>
  	<button ion-button color="primary" (click)="showPrompt()" block>Add Book Library</button>
  	<ion-list>
  		<ion-item *ngFor="let item of bookList" col-12 >
  			<ion-col col-10>{{item.bookname}}</ion-col>
  			<ion-col col-2><ion-icon name="trash" (click)="showConfirm(item)" color="danger"></ion-icon></ion-col>
  		</ion-item>
  	</ion-list>
</ion-content>

home.ts

import { Component } from '@angular/core';
import { NavController } from 'ionic-angular';
import { AlertController } from 'ionic-angular';

@Component({
  selector: 'page-home',
  templateUrl: 'home.html'
})

export class HomePage {
  
  public bookList=[]; //array for store Library data 
  constructor(public navCtrl: NavController,
  	public alertCtrl: AlertController) {
  

  }
   //========== this function for add a book in Library  ==========
    showPrompt() {
    const prompt = this.alertCtrl.create({
      title: 'Book Library',
      message: "Enter a New Book Name for Library",
      inputs: [
        {
          name: 'bookname',
          placeholder: 'Enter the book Name'
        },
      ],
      buttons: [
        {
          text: 'Cancel',
          handler: data => {
            console.log('Cancel clicked');
          }
        },
        {
          text: 'Save',
          handler: data => {
            console.log('Saved clicked',data.bookname);
            let bk={
              bookname:data.bookname
            }
            this.bookList.push(bk)
          }
        }
      ]
    });
    prompt.present();
  }
  //========== this function for Remove book Library  ==========
  showConfirm(item) {
    const confirm = this.alertCtrl.create({
      title: 'Delete Books in Library',
      message: 'Are you sure want to delete',
      buttons: [
        {
          text: 'No',
          handler: () => {
            console.log('No');
          }
        },
        {
          text: 'Yes',
          handler: () => {
            let index: number = this.bookList.indexOf(item); // <-- todo?
            if(index > -1){
                this.bookList.splice(index, 1);
            }
            console.log('Yes');
          }
        }
      ]
    });
    confirm.present();
  }

}