countDown(seconds) Definition created by jsmayo - https://repl.it/@jsmayo/countDownseconds-Definition

countDown(seconds) Definition.js

function countDown(seconds) {
  var i = seconds;
  var countDownTimer = setInterval(function() {
    console.log("Timer: ", i);
    i--;
    if(i === 0) {
      console.log("Ring Ring Ring!!!");
      clearInterval(countDownTimer);
    }
  }, 1000);
}

countDown(3);