You can say: $(element).is(':visible') and $(element).is(':hidden') jQuery considers an element to be visible if it...
When CoffeeScript was added to Rails 3.1 they forgot one very important part, the ability to use it when responding...
geordi, our collection of awesome shell scripts, has been extended by three scripts to help you call RSpec or Cucumber...
If you manipulate the DOM with JavaScript and your page contains nested elements with position: relative, chances are Internet Explorer...
Although regular expression syntax is 99% interchangeable between languages, keep this in mind: By default, the dot character (".") does not...
If you want to play music or sounds from a browser, your choice is to use either Flash or the...
An alert alternative for jQuery that looks good. Apprise is a very simple, fast, attractive, and unobtrusive way to communicate...
There is no way to do it. This behavior is by design. You lose.
Within an event handler, there are multiple methods to cancel event propagation, each with different semantics. event.preventDefault() Only prevents the...
Liquid Canvas is a JavaScript library which allows you to draw inside an HTML canvas element with an easy yet...
PhantomJS is a minimalistic headless WebKit. It has fast and native support for various web standards: DOM handling, CSS selector...
Specify these gem versions in your Gemfile: gem 'cucumber', '~> 1.3.0' gem 'cucumber-rails', '= 0.3.2' # max version for Rails 2
Cucumber scenarios that are tagged with @javascript so they run with Selenium are very slow. You might not want to...
Pie sometimes does not properly redraw elements upon changes. This often happens when the change comes from somewhere further up...
JavaScript Garden is a growing collection of documentation about the most quirky parts of the JavaScript programming language. It gives...
"Wallaby" is the codename for an experimental technology that converts the artwork and animation contained in Adobe® Flash® Professional (FLA...
If you have content inside a page that is hidden by CSS, the following will work with Selenium, but not...
Flash movies (.swf files) can talk with Javascript code embedded in the same HTML page. There are two ways to...
What are Google’s plans for turning WebM into a genuinely open standard, one that is based on consensus like...
Javascript that implements client-side hyphenation of HTML-Documents.
You know Firebug as a Firefox extension but there is also a "Lite" version which runs purely off JavaScript.
jQuery plugin to register callback functions to keyboard shortkuts. Keyboard events in vanilla Javascripts are super-painful to work with...
The difference between .bind(), .live(), and .delegate() is not always apparent. Having a clear understanding of all the differences, though...
This is for those who already own an SSL certificate (e.g. using it in the Apache HTTP Server) and need...