facebook-javascript-sdk

Can you use Facebook's old Javascript SDK and new Javascript SDK on the same webpage?

Can we use the old and new Facebook Javascript SDK on the same webpage? (the old Javascript SDK is used by the "Login with Facebook" and "Share" button. The new Javascript SDK is to be used by the "Like" button) The old Javascript SDK is included by Facebook's FeatureLoader.js.php xd_receiver.html docs: http://developers.facebook.com...

Facebook JS SDK: Check permissions before Login PopUp

I want to check permissions of a logged in user before presenting the iframe login to request extended perms, but the iframe popup gets blocked by the browser (ff, chrome tested). I want to avoid this and i'm pretty certain its because the results of the js functions are 'nested' - my js cleverness is limited so excuse me. I'm guessin...