validation error on prettyPhoto's rel attribute

Question

It is looks like W3C\'s validator return a validation error on prettyPhoto\'s rel attribute for HTML5 pages. How do I solve this error?

Bad value prettyP

Answer 1

You can use the (undocumented) hook setting as mentioned in the comments here.

Specify your links like this: and use $("a[data-gal^='prettyPhoto'").prettyPhoto({hook: 'data-gal'}); to initialize prettyPhoto.