Tip: you can modify some code before running
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Determine the browser type and version using javascript</title><script type="text/javascript">// Determine the browser type and version using userAgent: function checkBrowserType () {var sUserAgent = navigator. userAgent. toLowerCase (); var Sys ={}; var s; (s = sUserAgent. match (/msie ([d.] + )/))? Sys. ie = s [1]: (s = sUserAgent. match (/firefox/([d.] + )/))? Sys. firefox = s [1]: (s = sUserAgent. match (/chrome/([d.] + )/))? Sys. chrome = s [1]: (s = sUserAgent. match (/opera. ([d.] + )/))? Sys. opera = s [1]: (s = sUserAgent. match (/version/([d.] +). * safari /))? Sys. safari = s [1]: 0; if (Sys. ie) {alert (Sys. ie);} else if (Sys. firefox) {alert (Sys. firefox);} else if (Sys. chrome) {alert (Sys. chrome);} else if (Sys. opera) {alert (Sys. opera);} else if (Sys. safari) {alert (Sys. safari) ;}} checkBrowserType ();</script></head><body></body></html></td> </tr></table>
Tip: you can modify some code before running
