operators - What does the @ character do in jQuery? -

, it says that @ is one of the meta-characters. But what does this do?

It is used in , but to use it now JQuery 1.3+ is not the case with the Feature Selector Doc:

Note: removed [@ attr] style selector in jQuery 1.3 (They were previously demoted in jQuery 1.2).

Simply remove the "@" symbol from your selectors.