[WebAuthenticationBroker] What is this strange error?

Question

JavaScript

Hello! I'm trying to adapt an example from https://github.com/Microsoft/Windows-universal-sam... for authorization through a contact. I changed the addresses as on the page https://vk.com/dev/implicit_flow_user at startup it gives me this:

What is this and what does it refer to - I'll never know. If you copy the link to the browser, contact authorization and a request for permissions will open. After confirmation, it will issue a token. And then even the permission window does not show ...

Answer 1

if (Windows.Security.Authentication.Web.WebAuthenticationBroker.authenticateAndContinue) {

the problem was here. For some reason this returns true on the first run. Added an extra check and it worked.