in tools/CCPConnectivityTestTools/scripts/detectRTC.js [215:225]
function isIE10OrLater(userAgent) {
var ua = userAgent.toLowerCase();
if (ua.indexOf('msie') === 0 && ua.indexOf('trident') === 0) {
return false;
}
var match = /(?:msie|rv:)\s?([\d\.]+)/.exec(ua);
if (match && parseInt(match[1], 10) >= 10) {
return true;
}
return false;
}