loginPopup method
Use when initiating the login process via opening a popup window in the user's browser.
Throws an AuthException on failure.
Implementation
Future<AuthenticationResult> loginPopup([PopupRequest? request]) async {
final response = await _convertMsalPromise<interop.AuthenticationResult>(
_callJsMethod(() => _jsObject.loginPopup(request?._jsObject)));
return AuthenticationResult._fromJsObject(response);
}