Laravel SweetAlert Confirm Delete

#Blade

<form id="delete-company" action="{{ route('company.destroy', $company->id) }}" method="post">
                                                {{csrf_field()}}
                                                {{method_field('delete')}}
                                                <button type="button" class="btn btn-xs btn-primary" data-toggle="modal"  data-target="#agent{{$company->id}}">Edit</button>
                                                <button type="button" class="btn btn-danger btn-xs" onclick="confirmDelete('delete-company')">delete</button>
                                            </form>

Script

<script>
        function confirmDelete(item_id) {
            swal({
                title: "Are you sure?",
                text: "Once deleted, you will not be able to recover it!",
                icon: "warning",
                buttons: true,
                dangerMode: true,
            })
                .then((willDelete) => {
                    if (willDelete) {
                        $('#'+item_id).submit();
                    } else {
                        swal("Cancelled Successfully");
                    }
                });
        }
    </script>