title: Angular2 window resize event does not have target value
body: <p>Angular2 : I'm using one the solution for handling window resize event. But I'm not getting the event.target value to fetch width of the window.</p>
  
  <pre><code>(window:resize)="onResize($event)"
  
  onResize(event) {
    console.log(event);
    console.log(event.target);
  }
  </code></pre>
  
  <p>Log...</p>
  
  <pre><code>{"isTrusted":true}
  undefined
  </code></pre>
  
  <p>How to fetch the width on window:resize event?</p>