Is there a way to show the characters remaining limit on the interface

Questions
3

Finally i got sucess …
Inline snippet code is :-

var field = arguments[0], value = skuid.utils.decodeHTML(arguments[1]),
$ = skuid.$;
// alert(‘adsadacaca’);

// Run the default renderer
skuid.ui.fieldRenderers[field.metadata.displaytype]field.mode;
if (field.mode === ‘edit’) {

var errorMessageBox;
var addFieldError = function(errorMessage) {
    if (!errorMessageBox) {
       errorMessageBox = field.element.find('.field-error-messages');
       if(!errorMessageBox.length) {
           errorMessageBox = $('<div class="field-error-messages">');
           field.element.append(errorMessageBox);
       }
   }
   errorMessageBox.show();
   field.element.addClass('my-required-field');
   errorMessageBox.text(errorMessage);
 // alert('adsadacaca');
};

var input = field.element.find(':input');

var MAX_VALUE = 10;
var inputValueIsBad = function(inputValue) {
    var str = inputValue;
        var n = str.length;
  //  alert(n);
    return parseInt(n);
  //  alert('adsadacaca');
}

skuid.utils.delayInputCallback(input,function(newValue,oldValue){
    var val = input.val();
   if (inputValueIsBad(input.val())) {
       var inptText =input.val() ;
       var lengthText = inptText.length;
      // alert(lengthText);
       // Add an error
       if(lengthText<=255){
        var remainingCharacter = 255 - lengthText ;
        addFieldError('Remaining Characters are '+remainingCharacter);
       }
       if(lengthText>255)
       addFieldError('Hey! Dude You can not Enter more then '+'255'+' characters');
     //  addFieldError('Hey! Dude You can not Enter more then 255 characters');
       // And revert the value
    /*   if (inputValueIsBad(oldValue)) oldValue = 999999999;
       field.model.updateRow(field.row,field.id,oldValue);
       input.val(oldValue); */
   }  else {
       if (errorMessageBox) errorMessageBox.hide();
       field.element.removeClass('my-required-field');
   }
});

}

and CSS Used is

.field-error-messages { color: red;
padding: 2px;
}
.my-required-field textarea, .my-required-field input {
border: 1px solid #D00;
border-right: 4px solid #D00;
}