CODE EXAMPLE FOR JAVASCRIPT

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();
        }
    });
});