title: Error when using a facts counter library Countup.js?
body: <p>So, i wanted to make fact counter for a theme i am developing. I decided to go with Countup.js. I loaded in my Index.html and everthyinh properly and tried to execute a basic function but it shows that CountUp is not defined in developer console in chrome. Here is the error.
  Uncaught ReferenceError: countUp is not defined
      at custom.js:9
  (anonymous) @ custom.js:9</p>
  
  <p>My js code---</p>
  
  <pre><code> var numAmin = new CountUp("counter1", 0, 500);
   numAmin.start();
  </code></pre>
  
  <p>My HTML code  ---</p>
  
  <pre><code> &lt;i class="fa fa-desktop fa-5x fa-inverse targetone" id="counter1"&gt;&lt;/i&gt;
  </code></pre>