(Quick Reference)
facebook:logoutLink
Display a link to invalidate current user session.
<facebook:logoutLink>Logout</facebook:logoutLink>
To handle callback yourself, you can use
callback attribute.
<script>
function someCallbackFunction(response) {
alert('callback called!');
console.log(response);
}
</script><facebook:logoutLink
callback="someCallbackFunction">
Logout
</facebook:logoutLink>Attributes
Optional attributes are :
callback Optional javascript function name to call when dialog is confirmed or closed.elementClass HTML element class attribute value.elementId HTML element id attribute value.nextUrl Next URL for redirect after logout (if not defined page will be reloaded).