title: Why is the browser showing the blank page?
body: <p>I'm trying to run the code in a browser and after <code>"Enter any String"</code> command, it just shows the blank page.</p>
  
  <p>HTML File:</p>
  
  <pre><code>&lt;!DOCTYPE html&gt;
  &lt;html&gt;
  &lt;head lang = "en"&gt;
      &lt;meta charset = "UTF-8"&gt;
      &lt;title&gt;PracticeCoding&lt;/title&gt;
      &lt;script language = "Javascript" src = "FirstReverse.js"&gt;&lt;/script&gt;
  &lt;/head&gt;
  &lt;body&gt;
      &lt;script language = "Javascript" type = "text/javascript"&gt;
      var myString = prompt("Please enter any String");
          document.write("The reverse of the " + myString + " is " + reverseString(myString));
  
      &lt;/script&gt;
  &lt;/body&gt;
  &lt;/html&gt;  
  </code></pre>
  
  <p>FirstReverse.js File:</p>
  
  <pre><code>function reverseString(myString){
      var reverseString = "";
      for(var i = myString.length; i &gt; 0; i--){
          reverseString += myString[i];
      }
      return reverseString;
  }
  </code></pre>