datadome document.fonts

(function () {
  var fontFamilies = new Set();

  if (!window.ddResObj) {
    window.ddResObj = {};
  }

  try {
    for (var fontFace of document.fonts) {
      window.ddResObj.fjeb = true;
      fontFamilies.add(fontFace.family);
    }
  } catch (error) {
    throw error;
  }

  window.documentFontFamilies = fontFamilies;
  window.documentFontFamilyList = Array.from(fontFamilies);

  console.log("document.fonts reconstructed result", {
    families: fontFamilies,
    familyList: window.documentFontFamilyList,
    fjeb: !!window.ddResObj.fjeb
  });
})();