Do I need an appId for a XFBML version of the Facebook Like button?

Question

I\'m really confused.

I\'m trying to use some of the very simple Facebook plugins on my site, specifically the basic \"Like\" button.

I already know how to u

Answer 1

I don't have an appId but just got this code from the like code generator and it seems to work in my local environment (which uses localhost:8000 yet still has 136 likes). When I press the buttons I get the facebook login popup as expected.