javascript - How to check if device is Windows Surface Tablet and browser is chrome or IE -

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how check if device windows surface tablet , browser chrome or ie using javascript. have tried following code

function is_touch_device()  {     try {       document.createevent("touchevent");       return true;     } catch (e) {       return false;     }   } if(is_touch_device() ) {     if(navigator.useragent.tolowercase().indexof('chrome')>-1)      {        //some stuff       } }

i have searched useragent not getting exact surface. how check if device surface , browser chrome or ie

using navigator object can access these data fields

navigator.appname  <- gets app name may misleading appcodename navigator.appcodename; <-- alternate name navigator.platform; <-- platform user on

http://www.w3schools.com/js/js_window_navigator.asp


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