critical-foft-preload-fallback-optional.js

(function() {
	/* Font Face Observer v2.0.13 - © Bram Stein. License: BSD-3-Clause */
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	// App Code, don’t bother with the subset font here.
	var fontA = new FontFaceObserver("Lato");
	var fontB = new FontFaceObserver("Lato", {
		weight: 700
	});
	var fontC = new FontFaceObserver("Lato", {
		style: "italic"
	});
	var fontD = new FontFaceObserver("Lato", {
		weight: 700,
		style: "italic"
	});

	Promise.all([fontA.load(), fontB.load(), fontC.load(), fontD.load()]).then(function() {
		// Don’t add the class here, we’re emulating font-display: optional (load for next view)
		// document.documentElement.className += " fonts-loaded-2";

		// Optimization for Repeat Views
		sessionStorage.fontsLoadedCriticalFoftPreloadFallback = true;
	});
})();