JS to determine whether the current page is open in the mobile device or PC side

JS to determine whether the user's browsing device is a mobile device or a PC

<script type= "Text/javascript" >functionBrowserredirect () {varSuseragent =navigator.userAgent.toLowerCase (); varBisipad = Suseragent.match (/ipad/i) = = "ipad"; varBisiphoneos = Suseragent.match (/iphone os/i) = = "iphone OS"; varBISMIDP = Suseragent.match (/midp/i) = = "MIDP"; varBIsUc7 = Suseragent.match (/rv:1.2.3.4/i) = = "rv:1.2.3.4"; varBISUC = Suseragent.match (/ucweb/i) = = "UCWeb"; varBisandroid = Suseragent.match (/android/i) = = "Android"; varBisce = Suseragent.match (/windows ce/i) = = "Windows CE"; varBISWM = Suseragent.match (/windows mobile/i) = = "Windows Mobile"; Document.writeln ("Your browsing device is:"); if(Bisipad | | bisiphoneos | | bismidp | | bIsUc7 | | bisuc | | bisandroid | | bisce | |biswm) {Document.writeln ("Phone"); } Else{Document.writeln ("PC");  }} browserredirect (); </script>

determine the source that opens the page in detail

varBrowser ={versions:function () {               varU = navigator.useragent, app =navigator.appversion; return{//Mobile Terminal browser version informationTrident:u.indexof (' Trident ') >-1,//IE kernelPresto:u.indexof (' presto ') >-1,//Opera KernelWebkit:u.indexof (' AppleWebKit ') >-1,//Apple, Google kernelGecko:u.indexof (' Gecko ') >-1 && u.indexof (' khtml ') = =-1,//Firefox kernelMobile:!! U.match (/applewebkit.*mobile.*/),//whether it is a mobile terminalIos:!! U.match (/\ (i[^;] +;( U;)? Cpu.+mac OS x/),//iOS terminalAndroid:u.indexof (' Android ') >-1 | | U.indexof (' Linux ') >-1,//Android Terminal or UC browserIphone:u.indexof (' IPhone ') >-1,//whether it's an iphone or Qqhd browserIpad:u.indexof (' IPad ') >-1,//whether ipadWebapp:u.indexof (' Safari ') = =-1//whether the web should program, no head with the bottom               }; } (), Language: (Navigator.browserlanguage||navigator.language). toLowerCase ()}if(Browser.versions.mobile) {//determine if the mobile device is turned on. The browser code is below               varUA = Navigator.userAgent.toLowerCase ();//get the object used for judgment               if(Ua.match (/micromessenger/i) = = "Micromessenger") {                   //in the OpenSetInterval (Weixinjsbridge.call (' CloseWindow '), 2000); }               if(Ua.match (/weibo/i) = = "WeiBo") {                   //Open on Sina Weibo client               }               if(Ua.match (/qq/i) = = "QQ") {                   //Open in QQ space               }               if(Browser.versions.ios) {//whether to open in iOS browser               }                if(browser.versions.android) {//whether to open in Android browser               }           } Else {               //otherwise the PC browser is turned onWindow.close (); }

JS to determine whether the current page is open in the mobile device or PC side