title: How to add glyphicon in input placeholder?
body: <p>Please refer - <a href="https://jsfiddle.net/cyCFS/3218/" rel="nofollow noreferrer">https://jsfiddle.net/cyCFS/3218/</a></p>
  
  <pre><code>&lt;div class="right-inner-addon "&gt;
      &lt;input type="search"
         class="form-control" 
         placeholder="&amp;#xe003" /&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>I want the glyphicon to show up as a placeholder in the input text box. But it does not render. Where as if I had put a font awesome icon hexa code, it renders. </p>
  
  <p>How to make it work in glyphicon (without introduing any new tag like span or i just for showing the icon like </p>
  
  <pre><code>&lt;i class= glyphicon-search"&lt;/i&gt;
  </code></pre>