Created
March 22, 2015 22:42
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(function($) { | |
$.fn.countdown = function(options, callback) { | |
//custom 'this' selector | |
thisEl = $(this); | |
//array of custom settings | |
var settings = { | |
'date': null, | |
'format': null | |
}; | |
//append the settings array to options | |
if(options) { | |
$.extend(settings, options); | |
} | |
//main countdown function | |
function countdown_proc() { | |
eventDate = new Date("March 24, 2015 12:00:00"); | |
currentDate = Math.floor(Date.now() / 1000); | |
if(eventDate <= currentDate) { | |
callback.call(this); | |
clearInterval(interval); | |
} | |
seconds = eventDate - currentDate; | |
days = Math.floor(seconds / (60 * 60 * 24)); //calculate the number of days | |
seconds -= days * 60 * 60 * 24; //update the seconds variable with no. of days removed | |
hours = Math.floor(seconds / (60 * 60)); | |
seconds -= hours * 60 * 60; //update the seconds variable with no. of hours removed | |
minutes = Math.floor(seconds / 60); | |
seconds -= minutes * 60; //update the seconds variable with no. of minutes removed | |
//conditional Ss | |
if (days == 1) { thisEl.find(".timeRefDays").text("day"); } else { thisEl.find(".timeRefDays").text("days"); } | |
if (hours == 1) { thisEl.find(".timeRefHours").text("hour"); } else { thisEl.find(".timeRefHours").text("hours"); } | |
if (minutes == 1) { thisEl.find(".timeRefMinutes").text("minute"); } else { thisEl.find(".timeRefMinutes").text("minutes"); } | |
if (seconds == 1) { thisEl.find(".timeRefSeconds").text("second"); } else { thisEl.find(".timeRefSeconds").text("seconds"); } | |
//logic for the two_digits ON setting | |
if(settings['format'] == "on") { | |
days = (String(days).length >= 2) ? days : "0" + days; | |
hours = (String(hours).length >= 2) ? hours : "0" + hours; | |
minutes = (String(minutes).length >= 2) ? minutes : "0" + minutes; | |
seconds = (String(seconds).length >= 2) ? seconds : "0" + seconds; | |
} | |
//update the countdown's html values. | |
if(!isNaN(eventDate)) { | |
thisEl.find(".days").text(days); | |
thisEl.find(".hours").text(hours); | |
thisEl.find(".minutes").text(minutes); | |
thisEl.find(".seconds").text(seconds); | |
} else { | |
alert("Invalid date. Here's an example: 12 Tuesday 2012 17:30:00"); | |
clearInterval(interval); | |
} | |
} | |
//run the function | |
countdown_proc(); | |
//loop the function | |
interval = setInterval(countdown_proc, 1000); | |
} | |
}) (jQuery); |
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