JS get browser type and version information

Bro () {
Let Broname = ' runing '
Let Strstart = 0
Let Strstop = 0
Let temp = "
Let useragent = window.navigator.userAgent//A string containing all or part of the following properties: Appcodename,appname,appversion,language,platform
FireFox
if (Useragent.indexof (' Firefox ')!==-1) {
Strstart = Useragent.indexof (' Firefox ')
temp = useragent.substring (Strstart)
Broname = Temp.replace ('/', ' version number ')
}
Edge
if (Useragent.indexof (' Edge ')!==-1) {
/* Broname = ' Edge browser '; */
Strstart = Useragent.indexof (' Edge ')
temp = useragent.substring (Strstart)
Broname = Temp.replace ('/', ' version number ')
}
IE browser
if (Useragent.match (/msie ([\d.] +)/)) {
/* broname = ' ie browser '; */
Let S = Useragent.match (/msie ([\d.] +)/)
Let res = ' IE ' + s[1]
Broname = res + res.replace (/[^0-9.) /ig, ")
}
360 speed mode can differentiate between 360 secure browser and 360 Speed browser
if (Useragent.indexof (' WOW ')!==-1 && useragent.indexof (' NET ') < 0 && useragent.indexof (' Firefox ') & Lt 0) {
if (navigator.javaenabled ()) {
Broname = ' 360 secure browser-speed mode '
} else {
Broname = ' 360 speed browser-speed mode '
}
}
360 compatible
if (Useragent.indexof (' WOW ')!==-1 && useragent.indexof (' NET ')!==-1 && useragent.indexof (' MSIE ')!==- 1 && useragent.indexof (' RV ') < 0) {
Broname = ' 360 compatibility mode '
}
Chrome browser
if (Useragent.match (/chrome\/([\d.] +)/)) {
/* Broname = ' Chrome browser '; */
Strstart = Useragent.indexof (' Chrome ')
Strstop = Useragent.indexof (' Safari ')
temp = useragent.substring (Strstart, Strstop)
Broname = Temp.replace ('/', ' version number ')
}
Safari
if (Useragent.match (/version\/([\d.] +). *safari/)) {
Strstop = Useragent.indexof (' Safari ')
temp = useragent.substring (strstop)
Broname = Temp.replace ('/', ' version number ')
}
Opera
if (Useragent.match (/opera) ( [\d.] +)/)) {
Strstop = Useragent.indexof (' Opera ')
temp = useragent.substring (strstop)
Broname = Temp.replace ('/', ' version number ')
}
Return Broname
}

Reference documents: https://www.cnblogs.com/muscleape/p/6897356.html

JavaScript gets information such as browser version * * Different browser versions may differ, please test your environment when using * * Test each browser version Ie:11.953.14393.0edge:microsoft Edge 38.14393.0.0; Microsoft edgehtml 14.14393chrome:57.0.2987.133 (64-bit) firefox:52.0.1 (32-bit) 360 Speed Browser: Version number: 8.7.0.306; kernel version number : 50.0.2661.102360 Security Browser: Version number: 8.1.1.400; kernel version number: 45.0.2454.101 Program source code <! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
　　
JS get browser type and version information