text: let constants = {
      "trackerListLoc": "data/tracker_lists",
      "blockLists": [
          "trackersWithParentCompany.json"
      ],
      "entityList": "https://duckduckgo.com/contentblocking.js?l=entitylist",
      "entityMap": "data/tracker_lists/entityMap.json",
      "easylists": ["privacy", "general"],
      "blocking": ["Advertising", "Analytics"],
      "requestListenerTypes": ["main_frame","sub_frame","stylesheet","script","image","object","xmlhttprequest","other"],
      "trackersWhitelistTemporary": "https://duckduckgo.com/contentblocking/trackers-whitelist-temporary.txt",
      "trackersWhitelist": "https://duckduckgo.com/contentblocking/trackers-whitelist.txt",
      "generalEasylist": "https://duckduckgo.com/contentblocking.js?l=easylist",
      "privacyEasylist": "https://duckduckgo.com/contentblocking.js?l=easyprivacy",
      "surrogateList": "https://duckduckgo.com/contentblocking.js?l=surrogates",
      "httpsUpgradeList": "https://duckduckgo.com/contentblocking.js?l=https2",
      "tosdrMessages" : {
          "A": "Good",
          "B": "Mixed",
          "C": "Bad",
          "D": "Bad",
          "E": "Bad",
          "good": "Good",
          "bad": "Bad",
          "unknown": "Unknown",
          "mixed": "Mixed"
      },
      "httpsMessages": {
          "secure": "Encrypted Connection",
          "upgraded": "Forced Encryption",
          "none": "Unencrypted Connection",
      },
      /**
       * Major tracking networks data:
       * percent of the top 1 million sites a tracking network has been seen on.
       * see: https://webtransparency.cs.princeton.edu/webcensus/
       */
      "majorTrackingNetworks": {
          "google": 84,
          "facebook": 36,
          "twitter": 16,
          "amazon": 14,
          "appnexus": 10,
          "oracle": 10,
          "mediamath": 9,
          "yahoo": 9,
          "maxcdn": 7,
          "automattic": 7
      }
  }
  
  if (typeof window === 'undefined' && module && module.exports)  {
      module.exports = constants
  } else if (typeof window === 'object') {
      window.constants = constants
  }
  