in assets/js/slick.js [1418:1440]
    Slick.prototype.initDotEvents = function() {
        var _ = this;
        if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
            $('li', _.$dots).on('click.slick', {
                message: 'index'
            }, _.changeSlide);
            if (_.options.accessibility === true) {
                _.$dots.on('keydown.slick', _.keyHandler);
            }
        }
        if (_.options.dots === true && _.options.pauseOnDotsHover === true && _.slideCount > _.options.slidesToShow) {
            $('li', _.$dots)
                .on('mouseenter.slick', $.proxy(_.interrupt, _, true))
                .on('mouseleave.slick', $.proxy(_.interrupt, _, false));
        }
    };