Show targeting (key-values) of DFP adverts

bookmarklet.js

var slots = googletag.pubads().getSlots();
var slotsOutput = {};

slots.forEach(function(slot) {
    slotsOutput[slot.getSlotElementId()] = getSlotTargeting(slot);
});
  
function getSlotTargeting(slot) {
  var url = slot.getContentUrl();
  var parser = document.createElement('a');
  parser.href = url;
  var values = queryStringToObject(decodeURI(parser.search.substring(1)));
  var cust_params = queryStringToObject(decodeURIComponent(values.cust_params));
  var scp = queryStringToObject(decodeURIComponent(values.scp));
  var targeting = Object.assign(cust_params, scp);
  return targeting;
}

function queryStringToObject(queryString) {
  queryString = (queryString);
  return JSON.parse('{"' + queryString.replace(/"/g, '\\"').replace(/&/g, '","').replace(/=/g,'":"') + '"}');
}

console.log(slotsOutput);

bookmarklet.min.js

javascript:(function()%7Bvar%20slots%20%3D%20googletag.pubads().getSlots()%3Bvar%20slotsOutput%20%3D%20%7B%7D%3Bslots.forEach(function(slot)%20%7BslotsOutput%5Bslot.getSlotElementId()%5D%20%3D%20getSlotTargeting(slot)%3B%7D)%3Bfunction%20getSlotTargeting(slot)%20%7Bvar%20url%20%3D%20slot.getContentUrl()%3Bvar%20parser%20%3D%20document.createElement('a')%3Bparser.href%20%3D%20url%3Bvar%20values%20%3D%20queryStringToObject(decodeURI(parser.search.substring(1)))%3Bvar%20cust_params%20%3D%20queryStringToObject(decodeURIComponent(values.cust_params))%3Bvar%20scp%20%3D%20queryStringToObject(decodeURIComponent(values.scp))%3Bvar%20targeting%20%3D%20Object.assign(cust_params%2C%20scp)%3Breturn%20targeting%3B%7Dfunction%20queryStringToObject(queryString)%20%7BqueryString%20%3D%20(queryString)%3Breturn%20JSON.parse('%7B%22'%20%2B%20queryString.replace(%2F%22%2Fg%2C%20'%5C%5C%22').replace(%2F%26%2Fg%2C%20'%22%2C%22').replace(%2F%3D%2Fg%2C'%22%3A%22')%20%2B%20'%22%7D')%3B%7Dconsole.log(slotsOutput)%7D)()