text: let x = 1;
  const increment = () => {
      document.getElementById("counter").innerHTML = x;
      x += 1;
  }
  
  const decrement = () => {
      x -= 1;
      if (x == 0) {
          x = 0;
          alert("please stop");
      }
  
      document.getElementById("counter").innerHTML = x;
  
  }