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...

If you want your application to display properly on iPad, iPhone or Android there are two things to do:

You can use these step definitions: Then /^I should not see an error$/ do (200 .. 399).should include(page.status_code...

jQuery's selector engine, live()-like event handlers, pixel-perfect layout measuring.

Selenium has been the siren song that continually calls out to us. Unfortunately, in practice we’ve been unable to...

Added utility methods for the Prototype Javascript framework.

This is non-trivial because you need to fake event objects and require different code for different browsers. Luckily, there...

Compresses JavaScript.

Thanks to habits engrained by Rails 2’s link_to_remote and remote_form_for, we expect that Rails 3...

Terminus is a Capybara driver where most of the driver functions are implemented in client-side JavaScript. It lets you...