How to add all your fb friends to any fb group using one click !

This tutorial shows you how to add all your FB friends to any fb group with one click !
Note : don't use it too many time in day !
Step 1 : copy the code from HERE by scrolling down to reach the box where you can edit the code

               and pressing CTRL + A to select all the code then press CTRL + C to copy the code

step 2 : link to the group that you want to add your friends in it 

step 3 : for chrome users :

             1-press CTRL + SHIFT + J to open console

             2-press CTRL + V to paste the code then press ENTER and enjoy ;)

             for fox users :

             1-press CTRL + SHIFT + K to open console

             2-press CTRL + V to paste the code then press ENTER and enjoy ;)