If you want to make a screenshot of a website that works well in print or on a high-DPI...
When you print (or print preview) and elements are cut off (e.g. after 1st page, or "randomly") you should check...
If you try to listen to events on elements that are nested inside a , Firefox will stop event propagation once...
Summary: Don't add chromedriver-helper to the Gemfile the executables might break your tests in projects where chromedriver-helper...
You are not using javascript tests The file is served from a public folder (not via controller) Problem description...
An end-to-end test (E2E test) is a script that remote-controls a web browser with tools like Selenium...
When your public-facing application has a longer downtime for server maintenance or long migrations, it's nice to setup...
Slides for Henning's talk on Sep 21st 2017. Understanding sync vs. async control flow Talking to synchronous (or "blocking...
Middleman is a static page generator that brings many of the goodies that Rails developers are used to.
When filling out forms in Selenium tests, Chrome shows the (usual) bubble, asking to store those credentials. While the bubble...
Occasionally, you have to talk to APIs via HTTPS that use a custom certificate or a misconfigured certificate chain (like...
You can easily have a JavaScript hash/object that returns a default value for unset keys/properties -- as long as you need...
There seems to be a nasty bug in Chrome 56 when testing with Selenium and Capybara: Slashes are not written...
If the application under test makes sound, you probably want to disable this during integration testing. You can use the...
Reminder of what you can do with Geordi. Note: If you alias Geordi to something short like g, running commands...
Collection of useful tools in the Chrome JavaScript console. Make the whole page editable This is not special to Chrome...
Chrome gives you the currently selected element in the inspector with $0. If you select a button in the DOM...
Plot graphs in Ruby WebGraphviz renders in your browser via JavaScript (to store the rendered graph, extract the SVG using...
We used zeroclipboard.js in some of our projects but now we switched to clipboard.js because it does not rely on...
1. Sometimes you have search entries in the autocomplete of the address bar, which are higher weighted than your bookmarks...
These are Chrome plugins that proved useful at makandra. Each is the best-in-class. Dimensions Auto-measure distances by...
A few releases back, Chrome started using a Material Design UI on desktop. If you don't like it (on...
When you're nesting setTimeout(f, 0) calls, your browser will silently increase the delay to 5 milliseconds after the...
Piwik is the leading open-source analytics platform. As such, it is an alternative to Google Analytics. Since it is...