Checking Google Groups membership recursively using Google Apps Script

Learn how to check indirect membership of users or groups in the context of the Google Groups Service using Apps Script.

This is a great post if you want to learn about how to programmatically navigate the hierarchy of Google Groups, which may also come in handy when you are processing other tree like structures often found in JSON. All the code needed to run this is provided and clearly explained.

Source: Getting Google Groups membership recursively using Apps Script