<!DOCTYPE html>
<html>

  <head>
    <meta charset="utf-8" />
    <title></title>
    <link data-require="bootstrap@3.3.6" data-semver="4.1.3" rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" />
    <script data-require="bootstrap@3.3.6" data-semver="4.1.3" src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"></script>
    <link rel="stylesheet" href="style.css" />
    <script data-require="jquery" data-semver="3.2.1" src="https://cdn.jsdelivr.net/npm/jquery@3.2.1/dist/jquery.min.js"></script>
    <script src="script.js"></script>
  </head>

  <body>
    <div class="col-md-12">
      <h1>Simple Todo Demo!</h1>
      <p>Click on row to delete newly added entry.</p>
      <div data-role="content">
        <ul class="list-group" id="taskListSection">
          <li class="list-group-item active">Todos</li>
          <li class="list-group-item ">1. Example of Existing task</li>
          <li class="list-group-item ">2. Example of Existing task</li>
        </ul>
        <br />
        <fieldset class="ui-grid-a">
          <div class="ui-block-a">
            <textarea placeholder="Enter task" id="taskInputText" cols="50" maxlength="128"></textarea>
          </div>
          <div class="ui-block-b">
            <input type="button" class="btn btn-success" value="Submit" id="taskBtn" />
          </div>
        </fieldset>
      </div>
    </div>
  </body>

</html>

// Add your javascript here
$(function(){
  $("h1").animate({
    "margin-left": "100px"
  }, "slow");
  

$('#taskBtn').click(function() {
  
    var newTask = $('#taskInputText').val();

    if(newTask !== '') {
      
        var count = $("#taskListSection").children().length;
        
        $('#taskListSection').append('<li class="list-group-item deletetask bg-success">' + count + '. '+ newTask + '</li>');
       
        $('#taskInputText').val('');
        
        deleteTasks();
        
        setTimeout(function(){
          $('#taskListSection li.bg-success').removeClass('bg-success');
        },1000); 
      
    } else {
        alert('Come on, you\'re better than that');   
    }
});  
});

function deleteTasks(){
 $('.deletetask').click(function(){
    $(this).remove();
}); 

}
/* Put your css in here */

h1 {
  color: red;
}