"Go" to determine whether the browser version is IE8 the following browser, if you are prompted to switch to a more advanced version of the browser page

Turn from: Determine if the browser version is IE8 the following browser, if it is tuned to the prompt for a more advanced version of the browser page

(function (window) {
var Theua = Window.navigator.userAgent.toLowerCase ();
if (Theua.match (/msie\s\d+/) && Theua.match (/msie\s\d+/) [0]) | | (Theua.match (/trident\s?\d+/) && Theua.match (/trident\s?\d+/) [0])) {
var ieversion = Theua.match (/msie\s\d+/) [0].match (/\d+/) [0] | | Theua.match (/trident\s?\d+/) [0];
if (Ieversion < 9) {
var str = "Your browser version is too low \ nto have derailed the Times:(";
var str2 = "Recommended use: <a href= ' https://www.baidu.com/s?ie=UTF-8&wd=%E8%B0%B7%E6%AD%8C%E6%B5%8F%E8%A7%88%E5%99%A8 ' target= ' _blank ' style= ' color: #cc0 ' > Google </a>
+ "<a href= ' https://www.baidu.com/s?ie=UTF-8&wd=%E7%81%AB%E7%8B%90%E6%B5%8F%E8%A7%88%E5%99%A8 ' target= ' _ Blank ' style= ' color: #cc0 ' > Firefox </a>
+ "<a href= ' https://www.baidu.com/s?ie=UTF-8&wd=%E7%8C%8E%E8%B1%B9%E6%B5%8F%E8%A7%88%E5%99%A8 ' target= ' _ Blank ' style= ' color: #cc0 ' > Cheetah </a&gt, other dual-core haste mode;
Document.writeln ("<pre style= ' Text-align:center;color: #fff; height:100%;border:0;position:fixed;top:0;left:0;width:100%;z-index:1234 ' > ' +
"

STR2 + "</p>

Document.execcommand ("Stop");
};
}
}) (window);

"Go" to determine whether the browser version is IE8 the following browser, if you are prompted to switch to a more advanced version of the browser page