in build/userale-2.3.0.js [325:338]
function detect(userAgent) {
if (!!userAgent) {
return parseUserAgent(userAgent);
}
if (typeof document === 'undefined' &&
typeof navigator !== 'undefined' &&
navigator.product === 'ReactNative') {
return new ReactNativeInfo();
}
if (typeof navigator !== 'undefined') {
return parseUserAgent(navigator.userAgent);
}
return getNodeVersion();
}