Browser rendering engine, platform, Windows operating system, mobile device and game system _javascript techniques based on JavaScript code detection access to Web pages

Source: Internet
Author: User
Tags microsoft edge


Nonsense do not say much, directly to everyone paste JS code, code with comments, interested friends to study together.


* *
* Author: laixiangran.
* Created by laixiangran on 2015/12/02.
*Detect browser rendering engine, platform, windows operating system, mobile device and game system accessing web page
* ********************************************************************
*The user agent string of each version of browser under Windows 10.0:
* Google Chrome 45.0.2454.85 —— "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.85 Safari/537.36"
* Opera 31.0.1889.174 —— "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.155 Safari/537.36 OPR/31.0.1889.174"
* Microsoft Edge —— "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.10240"
* Firefox 40.0.3 —— "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0"
* Internet Explorer 11+ —— "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; rv:11.0) like Gecko"
* Internet Explorer 10- —— "Mozilla/5.0 (compatible; MSIE x.0; Windows NT 10.0; WOW64; Trident/8.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)"
* /
(function () {
window.iClient = {};
//Rendering engine information
var engine = {
//Rendering engine
Ie: 0,
Gecko: 0,
Webkit: 0,
Khtml: 0,
Opera:0,
//Specific version No
Ver: null
}
var browser = {
/ / browser
Ie: 0,
Edge: 0,
Firefox: 0,
Safari: 0,
Konq: 0,
Opera: 0,
Chrome: 0,
//Specific version No
Ver: null
}
//Platforms, devices and operating systems
var system = {
Win: false,
Mac: false,
Unix: false,
//Mobile devices
iphone: false,
Ipod: false,
Ipad: false,
Ios: false,
android: false,
nokiaN: false,
winMobile: false,
//Game system
Wii: false, / / Nintendo
ps: false //Playstation3
}
//Get the browser's user agent string
var ua = window.navigator.userAgent;
//Detect rendering engine and browser
//Opera browser to detect Presto kernel
if(window.opera){
engine.ver = browser.ver = window.opera.version();
engine.opera = browser.opera = parseFloat(engine.ver);
}
//Detect WebKit using "applewebkit" in the proxy string
else if(/AppleWebKit\/(\S+)/.test(ua)){
engine.ver = RegExp["$1"];
engine.webkit = parseFloat(engine.ver);
//Identify Microsoft edge
if(/Edge\/(\S+)/.test(ua)){
browser.ver = RegExp["$1"];
browser.edge = parseFloat(browser.ver);
}
//Determine WebKit kernel Opera
else if(/OPR\/(\S+)/.test(ua)){
browser.ver = RegExp["$1"];
browser.opera = parseFloat(browser.ver);
}
//Confirm Chrome
else if(/Chrome\/(\S+)/.test(ua)){
browser.ver = RegExp["$1"];
browser.chrome = parseFloat(browser.ver);
}
//Identify Safari
else if(/Version\/(\S+)/.test(ua)){
browser.ver = RegExp["$1"];
browser.safari = parseFloat(browser.ver);
}else{
//Approximate definitive version number
var safariVersion = 1;
if(engine.webkit < 100){
safariVersion = 1;
}else if(engine.webkit <312){
safariVersion = 1.2;
}else if(engine.webkit < 412){
safariVersion = 1.3;
}else{
safariVersion = 2;
}
browser.ver = browser.safari = safariVersion;
}
}
//Detection of KHTML is used for versions of Konqueror 3.1 and earlier that do not contain KHTML. Therefore, Konqueror's version should be used instead
else if(/KHTML\/(\S+)/.test(ua) || /Konqueror\/(\S+)/.test(ua)){
engine.ver = browser.ver = RegExp["$1"];
engine.khtml = browser.konq = parseFloat(engine.ver);s
}
//Detect gecko whose version number follows the string "RV:"
else if(/rv:([^\)]+)\) Gecko\/\d{8}/.test(ua)){
engine.ver = RegExp["$1"];
engine.gecko = parseFloat(engine.ver);
//Determine Firefox
if(/Firefox\/(\S+)/.test(ua)){
browser.ver = RegExp["$1"];
browser.firefox = parseFloat(browser.ver);
}
}
/ / detect IE
else if(/MSIE ([^;]+)/.test(ua) || /rv:([^\)]+)\) like Gecko/.test(ua)){
engine.ver = browser.ver = RegExp["$1"];
engine.ie = browser.ie = parseFloat(engine.ver);
}
//Get platform or operating system information, possible values: Win32, win64, macppc, macintel, XLL, Linux i686
var p = window.navigator.platform;
//Detection platform
system.win = p.indexOf("Win") == 0;
system.mac = p.indexOf("Mac") == 0;
system.unix = (p == "Xll'") || (p.indexOf("Linux") == 0);
//Detect windows operating system
if(system.win){
if(/Win(?:dows )?([^do]{2})\s?(\d+\.\d+)?/.test(ua)){
if(RegExp["$1"] == "NT"){
switch(RegExp["$2"]){
Case "5":
system.win = "2000";
Break;
Case "5.1":
system.win = "XP";
Break;
Case "6":
system.win = "Vista";
Break;
Case "7":
system.win = "7";
Break;
Case "8":
system.win = "8";
Break;
Case "8.1":
system.win = "8.1";
Break;
Case "10":
system.win = "10.0";
Break;
Default:
system.win = "NT";
Break;
}
}
}
}
//Mobile devices
system.iphone = ua.indexOf("iPhone") > -1;
system.ipod = ua.indexOf("iPod") > -1;
system.ipad = ua.indexOf("iPad") > -1;
system.nokiaN = ua.indexOf("NokiaN") > -1;
//window mobile
if(system.win == "CE"){
system.winMobile = 


The above content is a small compilation for you to share the browser to detect access to the Web page rendering engine, platform, Windows operating system, mobile devices and game system, all the description, I hope you like. The following article to introduce the JavaScript learning notes of the detection client type is (engine, browser, platform, operating system, mobile device), please pay attention to.


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