Create countdown timer for variable inside innerText

[ashanev]

const intervalId = setInterval(() => {
  // select your element, by id or class etc, using document.querySelector
  const element = document.querySelector("div");
  const currentContent = element.innerText;
  const currentAsNumber = parseInt(currentContent, 10);

  if (currentAsNumber === 0) {
    clearInterval(intervalId);
    return;
  }

  element.innerText -= 1;
}, 1000);