In bxslider i want to add a class on current slide

Question

I want to add an extra class to the current visible slide, i dont have so much knowledge of jquery i'm trying it by following code.

 $(document).ready(function(){
     $('#slider1').bxSlider({
        pager: 'true'
     });
 $(currentSlide).addClass('active-slide');
     return false;
 });    

Answer 1

http://bxslider.com/options

    var slider=$('#slider1').bxSlider({
     pager: 'true',
   onBeforeSlide: function(currentSlide, totalSlides, currentSlideHtmlObject){
        $('.pager').removeClass('active-slide');   
         $(currentSlideHtmlObject).addClass('active-slide');
 //     $('#sddf').html('<p class="check">Slide index ' + currentSlide + ' of ' + totalSlides + ' total slides has completed.');
    }
});