Formatted diff

formatted diff.js

function pad(input) {
    if (input < 10) {
        return '0' + input;
    }
    return input;
}

moment.duration.fn.formatCountdown = function() {
    var output = [
        pad(this.years()),
        pad(this.months()),
        pad(this.days()),
        pad(this.hours()),
        pad(this.minutes()),
        pad(this.seconds())
    ].join(':');
    return output;
}