JAVASCRIPT

remove appended element jquery

$('#answer').on('click', function() {
  feedback('hey there');
});

var counter = 0;

function feedback(message) {

  $('#feedback').remove();

  $('.answers').append('<div id="feedback">' + message + ' ' + counter + '</div>');

  counter++;    
}

remove appended element jquery

$(document).ready(function () {
    $("#add").click(function () {
        var newToDo = $("#newToDo").val();
        if(newToDo.length > 0){
            var anotherToDo = $("<p>" + newToDo + "</p>");
            $("#toDoList").append(anotherToDo);
            $("#newToDo").val(" ");

            // later when you want to delete it
            anotherToDo.remove();
        }
    });
});