javascript--processing (get) browser version, operating system

javascript--processing (get) browser version, operating system

/** * Created by Administrator on 15-1-12.*/functionBroswerutil () {}broswerutil= {    //Detecting Browser versionsGetbrowserversion:function () {        varAgent =navigator.userAgent.toLowerCase (); vararr = []; varBrowser = ""; varbversion = ""; varVerinnum = ""; //IE        if(Agent.indexof ("MSIE") > 0) {            varRegstr_ie =/msie [\d.] +;/gi; Browser= "IE"; Bversion= "" +Agent.match (Regstr_ie)}//Firefox        Else if(Agent.indexof ("Firefox") > 0) {            varREGSTR_FF =/firefox\/[\d.] +/gi; Browser= "Firefox"; Bversion= "" +Agent.match (REGSTR_FF); }        //Chrome        Else if(Agent.indexof ("Chrome") > 0) {            varRegstr_chrome =/chrome\/[\d.] +/gi; Browser= "Chrome"; Bversion= "" +Agent.match (regstr_chrome); }        //Safari        Else if(Agent.indexof ("Safari") > 0 &&Agent.indexof ("Chrome") < 0) {            varRegstr_saf =/version\/[\d.] +/gi; Browser= "Safari"; Bversion= "" +Agent.match (REGSTR_SAF); }        //Opera        Else if(Agent.indexof ("opera") >= 0) {            varRegstr_opera =/version\/[\d.] +/gi; Browser= "Opera"; Bversion= "" +Agent.match (Regstr_opera); } Else {            varBrowser =Navigator.appname; if(Browser = = "Netscape") {                varVersion = Agent.split (";"); varTrim_version = Version[7].replace (/[]/G,""); varRVSTR = Trim_version.match (/[\d\.]/g). ToString ();varRV = Rvstr.replace (/[,]/g, ""); Bversion=RV; Browser= "IE"}} verinnum= (bversion + ""). Replace (/[^0-9.) /ig, "");        Arr.push (Browser);        Arr.push (Verinnum); returnarr; },    //detects if the browser is xxWB: (function () {        varUserAgent =navigator.userAgent.toLowerCase (); return{isIE6:/msie 6.0/.test (useragent),//IE6IsIE7:/msie 7.0/.test (useragent),//IE7IsIE8:/msie 8.0/.test (useragent),//IE8IsIE9:/msie 9.0/.test (useragent),//IE9ISIE10:/msie 10.0/.test (useragent),//IE10ISIE11:/msie 11.0/.test (useragent),//IE11ISLB:/lbbrowser/.test (useragent),//Cheetah BrowserISUC:/ucweb/.test (useragent),//UC Browseris360:/360se/.test (useragent),//360 BrowserIsbaidu:/bidubrowser/.test (useragent),//Baidu BrowserIssougou:/metasr/.test (useragent),//Sogou BrowserIschrome:/chrome/.test (Useragent.substr (-33, 6)),// Chrome browser Isfirefox:/firefox/.test (useragent),//Firefox BrowserIsopera:/opera/.test (useragent),//Opera BrowserIssafire:/safari/.test (useragent) &&!/chrome/. Test (useragent),//Safire BrowserISQQ:/qqbrowser/.test (useragent)//QQ Browser        }; })(),    //detecting the current operating systemCurrentsystem: (function () {        varsystem ={win:false, Mac:false, XLL:false, iphone:false, Ipoad:false, ipad:false, iOS:false, Android:false, Nokian:false, winmobile:false, Wii:false, PS:false        }; varUA =navigator.useragent; //Testing Platform        varp =Navigator.platform; System.win= P.indexof (' Win ') = = 0; System.mac= P.indexof (' Mac ') = = 0; System.xll= (P.indexof (' Xll ') = = 0 | | p.indexof (' Linux ')) = = 0); //Detecting Windows operating systems        if(System.win) {if(/win (?:d ows)? ([^do]{2}) \s? (\d+\.\d+)?. Test (UA)) {                if(regexp[' $ ') = = ' NT ') {                    Switch(regexp[' $ ']) {                         Case' 5.0 ': System.win= ' 2000 ';  Break;  Case' 5.1 ': System.win= ' XP ';  Break;  Case' 6.0 ': System.win= ' Vista ';  Break;  Case' 6.1 ': System.win= ' 7 ';  Break;  Case' 6.2 ': System.win= ' 8 ';  Break; default: System.win= ' NT ';  Break; }                } Else if(regexp[' $ ') = = ' 9x ') {System.win= ' ME '; } Else{System.win= regexp[' $ ']; }            }        }        //Mobile DevicesSystem.iphone = ua.indexof (' iphone ') >-1; System.ipod= Ua.indexof (' IPod ') >-1; System.ipad= Ua.indexof (' IPad ') >-1; System.nokian= Ua.indexof (' Nokian ') >-1; //Windows Mobile        if(System.win = = ' CE ') {System.winmobile=System.win; } Else if(System.win = = ' Ph ') {            if(/windows Phone OS (\d+.\d)/i.test (UA)) {System.win= ' Phone '; System.winmobile= parsefloat (regexp[' $ ']); }        }        //Detecting iOS versions        if(System.mac && ua.indexof (' Mobile ') >-1) {            if(/cpu (?: IPhone)? OS (\d+_\d+)/i.test (UA)) {System.ios= parsefloat (regexp[' $ '].replace (' _ '), ‘.‘)); } Else{System.ios= 2;//can't really detect it, soonly Guess}} //Detect Android version        if(/android (\d+\.\d+)/i.test (UA)) {system.android= parsefloat (regexp[' $ ']); }        //Game SystemSystem.wii = Ua.indexof (' wii ') >-1; System.ps=/playstation/i.test (UA); return{System:system}}) ()}

javascript--processing (get) browser version, operating system