if("sans-serif"===t||void0!==loadedFonts[t]&&void0!==loadedFonts[t][s]||void0===fonts[t]||void0===fonts[t][s])"sans-serif"!==t&&(void0===fonts[t]&&console.log(t+" is not a valid font"),void0===fonts[t][s]&&console.log(s+" is not a valid style for font "+t)),a()