🕓 Epoch Timestamp

<h2 id="epoch-time"></h2>

<h3 id="time-now"></h3>

<script>

  function updateEpochTime() {

    const milliseconds = Date.now();

    const seconds = Math.floor(milliseconds / 1000);

    document.getElementById("epoch-time").textContent = seconds;

    document.getElementById("time-now").textContent = Date();

  }

  updateEpochTime();

  setInterval(updateEpochTime, 1000);

</script>

<style>

  body {

    font-family:

      Comic Sans MS,

      Arial,

      Helvetica,

      sans-serif;

  }

</style>