Missing bits of the official Facebook documentation24 May 2011
As a complement to my post about FB.ui undocumented hard limit, here are some other parts that should be in the documentation.
Custom html tag
You have to add
xmlns:og="http://opengraphprotocol.org/schema/" to your main
If you don't, the
<fb:like> (and possibly other
<fb:*> elements) won't
work in IE. I guess those unorthodox tags won't be interpreted by IE until you
define the correct xmlns.
Adding a #fb-root
You also have to add a
<div id="fb-root"></div> in your html code. I guess
Want to add something ? Feel free to get in touch on Twitter : @pixelastic