How to Mention All Facebook Friends In Your Post with A Single Click
Follow these steps:
1: Login to your account
2: Open the post that in which you mention your all friends.
3: For open click on time or day.Time or date shown below the post or top of the post. See below image.
4: Open the console box.For open Console box .
In Google Chrome press Ctrl+Shift+J or right click on window and go to inspect element and click on console
In Mozilla Firefox Press Ctrl+Shift+K or right click on window and go to inspect element and click on console.
5: Now Go to to this LINK and press ctrl+A for select all and ctrl+c for copy the code and ctrl+v paste in console box and press Enter.