1. I didn’t realize this was such a novel technique of coding individual multiple widget areas. I found it in the codex last month and immediately used it for the footer widgets in my Ground Floor theme. Although I agree, the post at Digging into WordPress does present another good use for this technique.

  2. Yes that’s a very good point how widgets all have unique ID’s. That hook alone allows you to do pretty much anything through CSS and JavaScript – each widget can look totally different!

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