Add and Remove Atributes and Class in Javascript

Add and Remove Atributes and Class in Javascript

 1. Add and Remove Attribute
                    $('#BlockLikersk').removeAttr("data-id");
                    $('#BlockLikersk').attr("data-id","123");
2. Add and Remove Class
                    $('#BlockLikersk').removeClass("rating");
                    $('#BlockLikersk').addClass("rated");
3. Get Values
                    var value = $('#BlockLikersk').val();
                    var values = $('#BlockLikersk').attr('data-id');  
4. Bind Values
                    var fn=123;

                    $('#lblname').val(fn);
                    $('#lblname').attr('data-id', val(fn));
                     $('#lblname').attr("data-id",Val1+'#'+Val2+'#'+Val3);
5. Get Currentid Values
                    var values = $(this).attr('data-id'); 
6. Display Error Message when click Subit Button In Javascript
                    $('#post').click(function () 
                     {
                       $(".error").hide();
var Message = $('#Message').val();
            if (Message == null || Message == '')
            {
                $(".text_areabox").after('<p><span class="error" style="float: none;margin-top: -30px;">Please Enter Your Message to Post.</span></center></p>');
                $('#Message').focus();
                return false;
            }
}); 



7. Get multiple Values and Split

 Ex: $('#lblname').attr("data-id",Val1+'#'+Val2+'#'+Val3);
                                       (or)
                          data-id="19#25#2"

            var values = $(this).attr('data-id');
            var array = values.split("#");
            var BlokSk = array[0];
            var RatingSK = array[1];
            var RatingUserSK = array[2];