How to use the nativescript-fancyalert.TNSFancyAlert.showCustomButtons function in nativescript-fancyalert

}
      }),
      new TNSFancyAlertButton({
        label: "Four",
        action: () => {
          console.log("Four");
        }
      }),
      new TNSFancyAlertButton({
        label: "Really? More?",
        action: () => {
          console.log("more");
        }
      })
    ];
    TNSFancyAlert.showCustomButtons(
      buttons,
      undefined,
      undefined,
      "Got Buttons?",
      `Add as many as you'd like.`,
      "Ok"
    );
  }