title: <script> tag elements are not working on Angular 2 CLI created application
body: <p>I have create an application using angular cli. My application is the angular 2 application. I would like to run a <code>&lt;script&gt;</code> and put an alert box. </p>
  
  <p>I have try to load the <code>&lt;script&gt;</code> on hello.component.html but it does not work. And also I try put the <code>&lt;script&gt;&lt;/script&gt;</code> inside the index.html but it also fails. </p>
  
  <p>How do i implement <code>&lt;script&gt;&lt;/script&gt;</code> on angular 2 applications.</p>
  
  <pre><code>&lt;script&gt;
    $(document).ready(function() {
      alert("Hello from JS");
    });
  &lt;/script&gt;
  </code></pre>