<h4 class="ui horizontal divider header">
  OnPush Strategy
</h4>

<form class="ui form">
  <div class="field">
    <label>First Name</label>
    <input
    type="text"
    [(ngModel)]="profile.first"
    name="first"
    placeholder="First Name">
  </div>
  <div class="field">
    <label>Last Name</label>
    <input
    type="text"
    [(ngModel)]="profile.last"
    name="last"
    placeholder="Last Name">
  </div>
</form>

<h5><em>Updates only if this changes (e.g. less often)</em></h5>
<div>
  {{profile.lastChanged() | date:'medium'}}
</div>
