How to add friends on facebook to a group in one click. » Open the Facebook group in which you want to add your friends as group members. » Go to members section and open your Console Windows. Firefox Users: >>>> Press CTRL+SHIFT+K Google Chrome Users: >>>> Press CTRL+SHIFT+J » Then go Hereand copy paste the code in the console window. » Wait for a few seconds until it adds all of your friends. » That's it Now you have added all your friends, Enjoy! Note:There are lots of scripts and web apps – extensions available over the internet. But most of them are either Spam or not working. So we have a collected this script from a site that is safe and spamless.