text: const colors = ["red", "green", "blue","yellow", "rgba(133,122,200)", "#f15025"];
  
  const btn = document.getElementById("btn");
  const color = document.querySelector(".color");
  
  btn.addEventListener("click", () => {
      // get random number between 0 - 5
      const randonNumber = getRandomNumber();
      //console.log(randonNumber);
      document.body.style.backgroundColor = colors[randonNumber];
      //color.innerHTML = colors[randonNumber];
      color.textContent = colors[randonNumber];
  });
  
  function getRandomNumber(){
      return Math.floor(Math.random() * colors.length);
  }