Validation

Validation using jquery

HTML

<script src="http://ajax.microsoft.com/ajax/jquery.validate/1.7/jquery.validate.min.js"></script>
 <form class="form-horizontal" role="form" name="f3" id="f3" >
   <div class="col-xs-8">
       <textarea class="ckeditor" name="cktext" id="cktext"></textarea>
       <input type="submit"/>
   </div>
  </form>

JavaScript

$(document).ready(function(){
           $("#f3").validate(
            {
              debug: false,
                rules: { 
                    cktext:{

                     required:true,
                     minlenght:10
                    }
                 }
            });
        });