title: Missing form input field
body: <p>Anyone know why this input field isn't appearing: <a href="http://plnkr.co/edit/TKRtkjqRjuVcT9rcmKW1?p=preview" rel="nofollow">http://plnkr.co/edit/TKRtkjqRjuVcT9rcmKW1?p=preview</a></p>
  
  <pre><code>&lt;!DOCTYPE html&gt;
  &lt;html&gt;
  
    &lt;head&gt;
      &lt;link rel="stylesheet" href="style.css"&gt;
      &lt;script src="script.js"&gt;&lt;/script&gt;
    &lt;/head&gt;
  
    &lt;body&gt;
      &lt;h1&gt;Hello Plunker!&lt;/h1&gt;
      Input: &lt;intput type="text"/&gt;
    &lt;/body&gt;
  
  &lt;/html&gt;
  </code></pre>