function currentTime() {
  let date = new Date();
  let hrs = date.getHours();
  let min = date.getMinutes();
  let sec = date.getSeconds();
  let meridiem = "AM";

  if(hrs === 0){
      hrs = 12;
  }
  if(hrs > 12){
      hrs = hrs - 12;
      meridiem = "PM";
   }

   hrs = (hrs < 10) ? "0" + hrs : hrs;
   min = (min < 10) ? "0" + min : min;
   sec = (sec < 10) ? "0" + sec : sec;

   let time = hrs + ":" + min + ":" + sec + " " + meridiem;

  document.getElementById("standardClock").innerText = time;
  let t = setTimeout(function(){ currentTime() }, 1000);
}