text: const colors = ["green", "red", "rgba(133,122,200)", "#f15025"];
  const btn = document.getElementById("btn");
  const color = document.querySelector(".color");
  
  btn.addEventListener("click", function() {
      const randomNumber = getRandomNumber();
  //console.log(randomNUmber);
  
      document.body.style.backgroundColor = colors[randomNumber];
      color.textContent = colors[randomNumber];
  });
  
  function getRandomNumber() {
      return Math.floor(Math.random() * colors.length);
  }