AttemptToCallNull

/* This file should be in a folder called `js` */

var clock = document.getElementById('clock');
var hexColor = document.getElementById('hex-color');

function hexClock() {
  var time = new Date();
  var hours = (time.getHours() % 12).toString();
  var minutes = time.getMinutes().toString();
  var seconds = time.getSeconds().toString();