The getWebsocketsPromise method has been introduced, which allows you to execute code after the XF.Echo and XF.EchoManager objects are ready to work. This method should improve the stability of add-ons based on XenForo WebSockets.
Support for the Keep Alive XenForo system that updates the CSRF token when a tab is restored in browsers on mobile devices. This will get rid of such errors: Cookie Required To Use This Site, Security Error.
