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var elapse = true;
var element = $('.html_element');
var template = element.data('template');
var time = new Date(element.data('date') * 1000);
if (elapse){
    var finishDate = new Date().getTime();
} else {
    var finishDate = time.getFullYear() + '/' + (time.getMonth() + 1) + '/' + time.getDate();
}