How to implement the 'login with Google' function in NestJS

The article provides a comprehensive guide on how to implement Google login using the NestJS framework. The author takes us through the process starting from prerequisites, such as setting up a NestJS project, followed by the installation of essential packages like Google OAuth2.0. Next, it focuses on configuring the Google API Console where users need to create credentials to allow the application to use Google login features. In the following steps, the author explains how to code the logic in NestJS, covering both the frontend and backend aspects. A key element discussed is security and user session management to ensure that data is protected during the login process. Finally, there is a reminder about the necessity of testing the implementation to ensure it works correctly across different scenarios, which is crucial for any web application.