Under the Hood: The JavaScript SDK – Truly Asynchronous Loading - Facebook Engineering
This post is part of a series that looks under the hood of our JavaScript SDK. The previous parts are here and here. Every time you add a JavaScript tag on your page, it’s important how you load it, and it becomes even more important when the JavaScript comes from a third party. I’m happy [...]Read More...
8 Dec 2012 ... FB JS SDK support. I'm happy to report that the Facebook JavaScript SDK now supports FIF loading. And since we want to support both FIF and ...