Working with Facebook SDK for JavaScript

Now-a-days many websites provide Facebook integration to enhance the user experience. Features such as Facebook authentication, displaying Like or comments widgets, posting something on a user's wall are parts of this integration. The Facebook SDK for JavaScript provides functionality that can be consumed from the client side script to leverage such an integration. To that end this article shows you how to implement Facebook authentication, how to retrieve a user's details, such as user name and profile picture, and also illustrates how to post on the user's wall.

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