Inviting All Friends To Like Facebook Page In One Click

• Log in to your Facebook account. Go to your page. 

1. In your page you'll see a section to invite your friends.
2. You can type a friend's name and invite him/her to like your page. But beside it, there is option named See All. Look at the following screenshot to get more clues.
   
   
3. Click on See All. A list of your friends will be opened. But they are those who have recent interactions with you. They are fewer than total number of friends. So click on Recent Interactions. Some options will be available. Select 'Search All Friends'. 
   
4. Now all of your friends are shown. Now copy the below javascript code.
5. (Move the mouse pointer into the below box and type Ctrl+A to select whole code and then type Ctrl+C to copy the selected code.)
6.  Now paste the copied javascript code in your browser's (Except: Mozilla Firefox. I'll give the instructions for Mozilla Firefox later) address bar and hit Enter. Wait few seconds.
   
7. All friends will be selected automatically. Now click on Submit. All friends will be notified about your invitations to like the page.

For Mozilla Firefox Users

• If you use Mozilla Firefox, then above trick won't work. Try below steps. These steps should be followed after '5' no. steps of above instructions.
• Copy the below code. 

(Move the mouse pointer into the below box and type Ctrl+A to select whole code and then type Ctrl+C to copy the selected code.)

• During invitation. Click on Firefox Menu> Web Developer> Toggle Tools. 

• New sub window will appear. Now paste the above code into the following places, mentioned in below screenshot and hit Enter. Wait few seconds.

 

• All friends will be marked. Now click on Submit. All friends will be notified.