How to mention all FB friends in POST comments with one click !

This tutorial shows you how to mention all your FB friends in POST comments with one click !
Note : this trick does not work with FB photos !
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 the post that you want to mention your friends in it and press on the date that you published this              post : 

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 ;)