Based on the tags from this post.
15 days of JQuery
jQuery plugin: Validation for forms
Lots of examples of how to implement form validation using JQuery... just remember to do your validation on the server in case JS is unavailable :-) [...]
Simon Willison gives a run-through of what's good about jQuery. And it seems like there's a lot! [...]
Lazy loading with jQuery
How to use the :target selector
Brian Suda shows us how to use the :target pseudo element for showing and hiding HTML content. I can see me using this technique rather than something [...]