Create getMembers.js


/*
1 - go to a public group (private if you belong to the group)
2- click on the "members" link
3- open the console and copy/paste this code
4- click enter
5- it will start paging every 5 seconds to gather all the members on the same page, about 90-100 members a time
6- once finished, it will sound a nice buzz notification
7- it should display the list of all the members ids, comma separated
8- if not, execute getIds() in the console
*/