title: How To create own Entity Code character in HTML
body: <p><br>
  Is it possible to create custom Entity Code character in HTML ? as if i want to display <b>space</b> on web page so i have to Write <b>&amp;nbsp;</b> but i want to create custom Entity Code like <br>
  first i set code admin = 'This is admin'<br>
  <b>&admin;</b> so it should display on page as 'This is admin'.</p>
  
  <p>if it is possible so please help me for that.</p>