The simplest possible JavaScript countdown timer? [closed]

Answer 1

You can easily create a timer functionality by using setInterval.Below is the code which you can use it to create the timer.

http://jsfiddle.net/ayyadurai/GXzhZ/1/

window.onload = function() {
  var minute = 5;
  var sec = 60;
  setInterval(function() {
    document.getElementById("timer").innerHTML = minute + " : " + sec;
    sec--;
    if (sec == 00) {
      minute --;
      sec = 60;
      if (minute == 0) {
        minute = 5;
      }
    }
  }, 1000);
}

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