title: how to display a string along with quotations
body: <pre><code>var str="hello";
  console.log(str.length);
  var str1=""
  for(i=str.length-1;i&gt;=0;i--) {
      str1 = str1 + str[i];
  }
  
  console.log(str1);
  </code></pre>
  
  <p>The output of this code is olleh .
  but i need the output to be <strong>"olleh"</strong>. How to get that output?</p>