Learning jQuery

Sometimes it is very convenient to store information on an element by using custom properties (DOM Expandos). For example, I use DOM Expandos in my Mouse Wheel plugin to store an array of handler methods (_mwHandlers) along with a method (_mwHandler) to call all those handlers when the mouse wheel is used. Storing these methods […]

A few weeks ago I wrote about two ways we can achieve the “accordion menu” effect, and I promised to describe a third option. Well, this is it, Option 3. But first, here is a list of my other show-hide-toggle entries, as well as Jörn Zaefferer’s accordion menu plug-in: More Showing, More Hiding Slicker Show […]

Sometimes it’s nice to be able to give users visual feedback when they hover their mouse over an element on the page. It’s easy to do, of course, with a little CSS: #hover-demo1 p:hover { background: #ff0; } That little style rule changes the background of any paragraph that is a descendant of an element […]

We’ve received a number of comments recently from people looking for variations on the showing and hiding theme. For the basics, you can take a look at two earlier entries, Basic Show and Hide and Slicker Show and Hide. For a full-blown plugin solution with lots of options, look no further than Jörn Zaefferer’s Accordion […]

Need to clone an element and its events? Sure, you could rebind the events after doing the clone, but that wouldn’t be very DRY now, would it? Introducing Copy Events, a new plugin for jQuery.

Here is a quick trick for getting an effect to delay without using setTimeout. Let’s say, for example, that I want to show an alert message on the page every time a user clicks on a certain button. But I don’t want it to stay there forever; I want it to go away a few […]