javascript confirm message box with condition in php delete button code example

Example 1: comfirm before delete

<a href="#" title="delete" class="delete" onclick="return confirm('Are you sure you want to delete this item')">Delete</a>

Example 2: How to show confirm message before delete using jquery

<button onclick="return confirm('Are you sure you want to Delete?');" 
id="btnDelete">DELETE</button>