title: intl-tel-input jquery plugin utilsScript loading error
body: <p>I'm using intlTelInput jquery plugin, which I tried to include the utilscript option</p>
  
  <pre><code>$("#phone).intlTelInput({
          utilsScript: "utils.js"
        });
  </code></pre>
  
  <p>when loading utilscript i'm getting an error(Uncaught ReferenceError: goog is not defined)</p>