Example of oauth AndContinue for Windows Phone 8.1 (javascript)

gistfile1.js

try{
    //Windows 8/8.1
    Windows.Security.Authentication.Web.WebAuthenticationBroker
    .authenticateAsync(Windows.Security.Authentication.Web.WebAuthenticationOptions.default, startURI, endURI)
    .then(function(result){
        
        console.log('handle your provider specific token inside ' + result.responseData);
        
    }, function(error){
        
        console.error(error);
        
    });
}
catch(err)
{
    //Windows Phone 8.1 will throw a Not Implemented exception when you call authenticateAsync. Use authenticateAndContinue instead
    //continuation is handled in the acivation handler
    Windows.Security.Authentication.Web.WebAuthenticationBroker.authenticateAndContinue(startURI, endURI);
}