text: const btnDelete = document.querySelectorAll('.btn-delete')
  
  function myFunction() {
      console.log(contactos);
  }
  
  if (btnDelete) {
      const btnArray = Array.from(btnDelete);
      btnArray.forEach((btn) => {
          btn.addEventListener('click', (e) => {
              if (!confirm("Esta seguro de eliminar")) {
                  e.preventDefault();
              }
          });
      });
  }