engagedcount-jquery.js

jQuery.engagedCount = function(url, fn) {
  url = encodeURIComponent(url || location.href);
  var domain = "https://engagedcount.com";
  var apikey = "YOUR API KEY";
  var arg = { 
    data: {
      url: url,
      apikey: apikey
    },
    url: domain + "/api",
    cache: true,
    dataType: "json"
  };
  if ('withCredentials' in new XMLHttpRequest) {
    arg.success = fn;
  } else {
    var cb = "ec_" + url.replace(/\W/g, '');
    window[cb] = fn;
    arg.jsonpCallback = cb;
    arg.dataType += "p";
  }
  return jQuery.ajax(arg);
};
$.engagedCount(location.href, function(data){
  console.log(data.Facebook.total_count);
});