qunit set favicon

qunit.js

	if (config.stats.bad) {
		setFavicon('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAH0lEQVQ4T2P8z8AAROQDxlEDGEbDgGE0DIBZaBikAwCl1B/x0/RuTAAAAABJRU5ErkJggg==');
	} else {
		setFavicon('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAHklEQVQ4T2Nk+A+EFADGUQMYRsOAYTQMgHloGKQDAJXkH/HZpKBrAAAAAElFTkSuQmCC');
	}

function setFavicon( uri ) {
	var link, i,
		links = document.getElementsByTagName("link");

	for (i = 0; i < links.length; i++) {
		link = links[i];
		if (/\bicon\b/i.test(link.getAttribute("rel"))) {
			link.parent.removeChild(link);
		}
	}

	link = document.createElement("link");
	link.type = "image/x-icon";
	link.rel = "icon";
	link.href = uri;
	document.getElementsByTagName("head")[0].appendChild(link);
}