HTML5 input validate with pattern - HTML CSS CSS Form

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Description

HTML5 input validate with pattern

Demo Code

ResultView the demo in separate window 

<html>
 <head> 
  <meta name="viewport" content="width=device-width, initial-scale=1"> 
 </head> <!--from  ww  w  .j a va2s  .c o  m-->
 <body> 
  <form onsubmit="console.log('successful'); return false;"> 
   <input value="IN16/20032/2012" pattern="(?:[A-Za-z]{2}[0-9]{2,4}|[A-Za-z]{3}[0-9]{1,3})\/[0-9]{5}\/[0-9]{2,4}"> 
   <input type="submit" value="submit"> 
  </form>  
 </body>
</html>

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