Bootstrap 5 Logout confirmation for .net core

    <div class="modal fade" id="exampleModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h1 class="modal-title fs-5" id="exampleModalLabel">Logout Confirmation</h1>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <div class="modal-body">
                    Are you sure you want to sign out?
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                    <form id="logoutForm" asp-action="logoff" asp-controller="Auth" class="navbar-right">
                        <a class="btn btn-primary"
                      @*   onclick="return alert('Are you sure do you want to sign out?')" *@
                        href="javascript:document.getElementById('logoutForm').submit()"><i class="mdi mdi-logout me-1"></i><span>Logout</span></a>
                    </form>
                </div>
            </div>
        </div>
    </div>

 <a href="javascript:void(0);" class="dropdown-item" data-bs-toggle="modal" data-bs-target="#exampleModal">
     <i class="mdi mdi-logout me-1"></i> Logout
 </a>