in slick/slick.js [463:485]
Slick.prototype.buildDots = function() {
var _ = this,
i, dotString;
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
dotString = '<ul class="' + _.options.dotsClass + '">';
for (i = 0; i <= _.getDotCount(); i += 1) {
dotString += '<li>' + _.options.customPaging.call(this, _, i) + '</li>';
}
dotString += '</ul>';
_.$dots = $(dotString).appendTo(
_.options.appendDots);
_.$dots.find('li').first().addClass('slick-active').attr('aria-hidden', 'false');
}
};