ionic scope visibility and bind example

src_pages_about_about.html

<ion-header>
  <ion-navbar>
    <ion-title>
      About
    </ion-title>
  </ion-navbar>
</ion-header>

<ion-content padding>
  <p>{{textToBind}}</p>
</ion-content>

src_pages_about_about.ts

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

@Component({
  selector: 'page-about',
  templateUrl: 'about.html'
})
export class AboutPage {
  private textToBind: string;

  constructor(public navCtrl: NavController) {

  }

  ionViewDidLoad() {
    this.textToBind = "testandooo";
  }
}