Learning jQuery

A common pattern in jQuery plugin development is the need to undo what the plugin has done. This is usually handled through a method prefixed with "un". Another common pattern is the use of anonymous functions for event handlers. Unbinding events is easy with jQuery but unbinding a single event handler requires the use of […]

A few weeks ago I wrote about how to use jQuery and a couple modules from the Interface plugin suite to automatically have same-page links scroll to their target location when clicked (Animated Scrolling for Same-Page Links). Well, now that jQuery 1.2 is out, and I've successfully upgraded this site to it without a hitch, […]

Packt Publishing has just posted an excerpt of our new book Learning jQuery: Better Interaction Design and Web Development with Simple JavaScript Techniques on their site. The excerpt covers table sorting, pagination, row highlighting/striping, and basic tooltips. It also gives a hat tip to Roger Johansson of 456 Berea Street and Christian Bach of jQuery […]

A question I often hear is, "How do I clear a form?" Initially the answer seems very straightforward - a one-liner in jQuery: $('form :input').val(""); But upon closer examination we find that this is a bad way to solve the problem. When someone says they want to "clear a form" what they really mean is […]

One of the most confusing aspects of jQuery is how it assigns scope during callbacks. It must be confusing because the topic generates a lot of questions on the mailing list. It's too bad, really, because jQuery sets the scope in order to simplify your code, not make it more confusing. So here are some […]

It's been so long since I last posted a tutorial here that I'm afraid everyone might have forgotten about the place. For the past few months, there has been a little "Page Contents" menu at the top-right corner of some of the pages on this site — actually, any page that has more than one […]