JS to determine whether the browser is mobile or PC-side

JS to determine whether the Web browser is mobile or PC-side

1<script type= "Text/javascript" >2         functionBrowserredirect () {3             varSuseragent =navigator.userAgent.toLowerCase ();4             varBisipad = Suseragent.match (/ipad/i) = = "ipad";5             varBisiphoneos = Suseragent.match (/iphone os/i) = = "iphone OS";6             varBISMIDP = Suseragent.match (/midp/i) = = "MIDP";7             varBIsUc7 = Suseragent.match (/rv:1.2.3.4/i) = = "rv:1.2.3.4";8             varBISUC = Suseragent.match (/ucweb/i) = = "UCWeb";9             varBisandroid = Suseragent.match (/android/i) = = "Android";Ten             varBisce = Suseragent.match (/windows ce/i) = = "Windows CE"; One             varBISWM = Suseragent.match (/windows mobile/i) = = "Windows Mobile"; A             //Document.writeln ("Your browsing device is:"); -             if(Bisipad | | bisiphoneos | | bismidp | | bIsUc7 | | bisuc | | bisandroid | | bisce | |biswm) { -                 //Document.writeln ("phone"); theAlert ("Your browsing device is: Mobile side"); -}Else { -Alert ("Your browsing device is: PC"); -                //Document.writeln ("PC"); +             } -         } +  A Browserredirect (); at</script>

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JS to determine whether the browser is mobile or PC-side