get more precise Chinese browser information in google analytics

browser-detection.js

<script>
var browserName = "Other";
var ua = window.navigator.userAgent;
browserRegExp = {
	Sogou : /SE\s2\.X|SogouMobileBrowser/,
	Explorer2345 : /2345Explorer|2345chrome|Mb2345Browser/,
	Liebao : /LBBROWSER/,
	Wechat : /MicroMessenger/,
	QQBrowser : /QQBrowser/,
	Baidu : /BIDUBrowser|baidubrowser|BaiduHD/,
	UC : /UBrowser|UCBrowser|UCWEB/,
	MiuiBrowser : /MiuiBrowser/,
	MobileQQ : /Mobile\/\w{5,}\sQQ\/(\d+[\.\d]+)/,
	Shoujibaidu : /baiduboxapp/,
	SamsungBrowser: /samsungbrowser/,
	Firefox : /Firefox/,
	Maxthon : /Maxthon/,
	Se360 : /360SE/,
	Ee360 : /360EE/,
	TheWorld : /TheWorld/,
	Weibo : /__weibo__/,
	NokiaBrowser : /NokiaBrowser/,
	Opera : /Opera|OPR\/(\d+[\.\d]+)/,
	Edge : /Edge/,
	QQLive : /QQLive(HD)?Browser/,
	Letv : /LetvClient/,
	Youku : /Youku/,
	AndroidBrowser : /Android.*Mobile\sSafari|Android\/(\d[\.\d]+)\sRelease\/(\d[\.\d]+)\sBrowser\/AppleWebKit(\d[\.\d]+)/i,
	IE : /Trident|MSIE/,
	toutiao : /NewsArticle/,
	Chrome : /Chrome|CriOS/,
	Safari : /Version[|\/]([\w.]+)(\s\w.+)?\s?Safari|like\sGecko\)\sMobile\/\w{3,}$/,
};
for (var i in browserRegExp) {
	if (browserRegExp[i].exec(ua)) {
		browserName = i;
		break;
	}
}
ga('set', 'dimension1', browserName);
if (browserName === "Other" || browserName === "Chrome") {
	ga('set', 'dimension2', browserName + "-" + ua);
}
ga('send', 'event', 'function_test', 'browser_detection', {'nonInteraction': 1});
</script>