lyntco

let disco, playing = false;
const dots = document.getElementsByTagName('rect');
const box = document.getElementsByTagName('g')[0];

const getRandomNumber = () => {
  return Math.floor(Math.random() * 255) + 1;
};

const getRandomCol = () => {
  return `rgb(${getRandomNumber()}, ${getRandomNumber()}, ${getRandomNumber()})`;