code: function addLibraryPlugin(lib) {
          lib.fn.swiper = function (params) {
              var firstInstance;
              lib(this).each(function () {
                  var s = new Swiper(this, params);
                  if (!firstInstance) firstInstance = s;
              });
              return firstInstance;
          };
      }
docs: /*===========================
  Add .swiper plugin from Dom libraries
  ===========================