https://www.lanesyamahainc.com/Portals/0/Templates/Promotions/Listing/PromotionCard/js/smartresize.js?cdv=1689

1(function($,sr){
2
3  // debouncing function from John Hann
4  // http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/
5  var debounce = function (func, threshold, execAsap) {
6      var timeout;
7
8      return function debounced () {
9          var obj = this, args = arguments;
10          function delayed () {
11              if (!execAsap)
12                  func.apply(obj, args);
13              timeout = null;
14          };
15
16          if (timeout)
17              clearTimeout(timeout);
18          else if (execAsap)
19              func.apply(obj, args);
20
21          timeout = setTimeout(delayed, threshold || 100);
22      };
23  }
24  // smartresize
25  jQuery.fn[sr] = function(fn){  return fn ? this.bind('resize', debounce(fn)) : this.trigger(sr); };
26
27})(jQuery,'smartresize');