title: (keypress) event in ionic 4 not triggering
body: <p>According to this link <a href="https://ionicframework.com/docs/api/input#events" rel="noreferrer">https://ionicframework.com/docs/api/input#events</a> ionic supports <strong>keypress</strong> event which is working fine in the browser but in mobile device it is not triggering</p>
  
  <p>html</p>
  
  <pre><code>&lt;ion-item&gt;
    &lt;ion-label&gt;Default Label&lt;/ion-label&gt;
    &lt;ion-input (keypress)="test($event)"&gt;&lt;/ion-input&gt;
  &lt;/ion-item&gt;
  </code></pre>
  
  <p>ts</p>
  
  <pre><code>test(event){
  
  console.log(event);
   e.preventDefault();
  }
  </code></pre>
  
  <blockquote>
    <p>the above code works fine in ionic serve not in mobile device</p>
  </blockquote>
  
  <p>According to this <a href="https://developer.mozilla.org/en-US/docs/Web/API/Document/keypress_event" rel="noreferrer">https://developer.mozilla.org/en-US/docs/Web/API/Document/keypress_event</a> keypress is depricated i am not understanding </p>
  
  <blockquote>
    <p>Events i tried: keypress, keydown, keyup, ionblur, ionChange, input,..etc
    Either it is not working or it or preventdefault is not working</p>
  </blockquote>