Top 3 phương pháp nâng cấp vòng 1 tốt nhất hiện nay

{ "items" : 4, "lazyLoad" : true, "loop" : false, "autoplay" : false, "autoplayHoverPause": true, "autoplayTimeout" : 3000, "autoplaySpeed" : 2500, "navSpeed" : 2500, "dotsSpeed" : 500, "dragEndSpeed" : 2500, "mouseDrag" : false, "dots" : true, "nav" : true, "navText" : [], "margin" : 20, "responsive" : { "0" : { "items" : 1}, "640" : { "items" : 2}, "800" : { "items" : 3}, "1000" : { "items" : 4} } }