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$('#pass').keyup(function(e) {       var strongRegex = new RegExp("^(?=.{8,})(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])(?=.*\\W).*$", "g");      var mediumRegex = new RegExp("^(?=.{7,})(((?=.*[A-Z])(?=.*[a-z]))|((?=.*[A-Z])(?=.*[0-9]))|((?=.*[a-z])(?=.*[0-9]))).*$", "g");      var enoughRegex = new RegExp("(?=.{6,}).*", "g");      if (false == enoughRegex.test($(this).val())) {               $('#passstrength').html('More Characters');      } else if (strongRegex.test($(this).val())) {               $('#passstrength').className = 'ok';              $('#passstrength').html('Strong!');      } else if (mediumRegex.test($(this).val())) {               $('#passstrength').className = 'alert';              $('#passstrength').html('Medium!');      } else {               $('#passstrength').className = 'error';              $('#passstrength').html('Weak!');      }      return true; });

   
     
    
         
     
Password Strength
                
              
          
    
 
   

body { font: 12px/1.5 Verdana, Geneva, sans-serif; } legend { padding: 5px 0;  } input { padding: 2px; }

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