title: Icon inside text_field_tag (foundation-rails)
body: <p>I am using foundation-rails to create a signup form. Inside a div : </p>
  
  <pre><code>&lt;%= text_field_tag "password", "", placeholder: password", class:"password", required: true, type: "password" %&gt;
  &lt;small class="error"&gt;Invalid&lt;/small&gt; 
  </code></pre>
  
  <p>I want to have a "show password" or an icon inside this field(on the right side), on click of which the password should be shown. </p>
  
  <p>How to put a font awesome icon inside a text_field_tag???</p>