AE Countdown

countdown.js

// COUNTDOWN
//
// Creates a countdown in the following format:
// 00D:00H:00M:00S
//
// 1. Create text layer
// 2. Apply expression to text property.

rate = -1;
clockStart = 930604.999;
 
function padZero(n){
  return (n < 10 ? "0" : "") + n;
}
 
clockTime = clockStart + rate*(time - inPoint);
 
if (clockTime < 0){
  sign = "-";
  clockTime = -clockTime;
}else{
  sign = "";
}
 
t = Math.floor(clockTime);
d = Math.floor(t/(3600*12));
hr = Math.floor(t/3600);
min = Math.floor((t%3600)/60);
sec = Math.floor(t%60);
ms = clockTime.toFixed(2).substr(-2);
sign + padZero(d) + ":" + padZero(hr) + ":" + padZero(min) + ":" + padZero(sec) + ":" + ms