Visit http://brilliant.org/CodinginFlow/ to get started learning STEM for free, and the first 200 people will get 20% off their annual premium subscription. In this video, I demonstrate how I implemented Google OAuth2 into my Chrome extension and React website. Subscribe to EngageAlot's waiting list: https://engagealot.com/ Timestamps: 00:00 - The benefits of using OAuth 01:09 - Token expiration 02:24 - Brilliant (Sponsor) 03:41 - getAuthToken vs launchWebAuthFlow 05:53 - Google ID token 08:06 - Refresh token setup + problems 12:48 - Share auth between Chrome extension and website 14:10 - Access Token vs ID token 15:03 - Session cookies & OpenID Connect 18:19 - Express cookie-session + login process ____________________ Subscribe to the channel: null Follow me on Twitter: https://twitter.com/intent/follow?screen_name=flo_walther Join our developer community: https://codinginflow.com/discord For business requests, contact: info@codinginflow.com Music by HoobeZa: https://www.youtube.com/watch?v=1ATTpS-UG-Y https://www.youtube.com/watch?v=rHEyG4nA9eE