Function getTimer

assets/js/StopWatch.js:49–57

()

  document.getElementById('reset').classList.add('hidden');
}
function getTimer() {
  return (
    (m < 10 ? "0" + m : m) +
    ":" +
    (s < 10 ? "0" + s : s) +
    ":" +
    (ms < 10 ? "0" + ms : ms)
  );
}
function lap() {
  if (timer) {
    let li = document.createElement("li");