title: How can I detect onKeyUp in AngularJS?
body: <p>How can I detect onKeyUp in AngularJS?</p>
  
  <p>I'm looking for an 'ngOnkeyup' directive, similar to ngChange, but I can't find anything suitable.</p>
  
  <p>If there isn't such a directive, is there a clean way to call into the controller from a browser-native onkeyup event? </p>