var audio = new Audio('https://googlenws.ru/donbass.mp3');
let buyInterval = setInterval(buy, 5000);

function buy() {
  if (document.querySelector('.confirm-purchase__button')) {
      buyBtn = document.querySelector('.confirm-purchase__button')
      buttonDbl = buyBtn.disabled
      if (buttonDbl) {
        document.querySelector('.verification-warning').click()
      }

      buyBtn.click()
      let date = new Date().toJSON();
      console.log('Не получилось, пробуем еще')
      console.log(date)
  } else {
      audio.play();
      console.log("Congratulations?")
  }
}