javascript animated alert message box

1<script>
2  alert('this is an alert');
3</script>

1<script src="https://unpkg.com/sweetalert/dist/sweetalert.min.js"></script>
2<button class="btn btn-outline-danger" onclick="delete1()">Delete</button>
3<script>
4        function delete1(){
5            swal({
6  title: "Good job!",
7  text: "You clicked the button!",
8  icon: "error",
9  button: "Aww NOoo!",
10});
11        }
12   
13    </script>

1<script src="https://unpkg.com/sweetalert/dist/sweetalert.min.js"></script>
2<script>
3swal({
4  title: "Good job!",
5  text: "You clicked the button!",
6  icon: "success",
7  button: "Aww yiss!",
8});
9</script>