Purpose Theme Flexslider Setup Edited

jquery.custom.js

/* Flexslider ---------------------*/
  function flexSliderSetup() {

    if( ($).flexslider) {
      var slider = $('.flexslider');
      slider.fitVids().flexslider({
        slideshowSpeed    : slider.attr('data-speed'),
        animationDuration  : 600,
        animation      : 'slide',
        video        : false,
        useCSS        : false,
        prevText      : '<i class="fa fa-angle-left"></i>',
        nextText      : '<i class="fa fa-angle-right"></i>',
        touch        : true,
        animationLoop    : true,
        smoothHeight    : true,
        pauseOnAction    : true,
        pauseOnHover    : true,

        start: function(slider) { // Fires when the slider loads the first slide
          slider.removeClass('loading');
          $( ".preloader" ).hide();
        }
      });
    }
  }