Potwierdź na usunięciu
<a href="url_to_delete" onclick="return confirm('Are you sure you want to delete this item?');">Delete</a>
Code Alchemy
<a href="url_to_delete" onclick="return confirm('Are you sure you want to delete this item?');">Delete</a>
var result = confirm("Want to delete?");
if (result) {
//Logic to delete the item
}