Around the world, the holiday of Christmas is celebrated with carolers, decorations, Santa Claus and ceremony as a way to honor the birth of Jesus Christ on December 25th every year.In this article we are going to design a JavaScript Christmas Countdown digital clock using the time of the visitor's computer for counting down to Christmas events. This script is extremely flexible it will work as per time zone. Before we start take a look to fine out days left until this Christmas.