티스토리 뷰

var current = $('.current-page'),
    total = $('.total-page'),
    totalCount = $('#visual article').length,
    slickCloned = $('#visual article.slick-cloned').length;

total.text('0' + (totalCount - slickCloned));

$('#visual').on('init reInit afterChange', function(event, slick, currentSlide, nextSlide){
    var i = (currentSlide ? currentSlide : 0) + 1;

    current.text('0' + i);
    total.text('0' + slick.slideCount);
});