i'm using the react-google-login library (https://www.npmjs.com/package/react-google-login/v/5.2.2) for javascript to give access to users to my site.
do you know if this library use the "Google Identity Services" or the "Google Sign-In Service"?
This library https://www.npmjs.com/package/react-google-login/v/5.2.2 is using "Google Sign-In Service"
For the "Google Identity Services" you can check: