Website that offers lots of different kinds of HTTPS configurations, bad or good or complicated. They also offer a dashboard...
Occasionally, you have to talk to APIs via HTTPS that use a custom certificate or a misconfigured certificate chain (like...
The pages listed here contain tests and experiments about features, possibilities, browsers’ bugs concerning CSS. That is, over 200 experiments...
Line-height and vertical-align are simple CSS properties. So simple that most of us are convinced to fully understand...
As web developers, we know how easy it is to end up with web page bloat. But loading a webpage...
window.getSelection().toString(); Browser support: IE9+, Android 4.3+, Safari 5+
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...
TLDR: When you put CSS rules into a partial and import that partial multiple times, the CSS rules will be...
A comprehensive introduction to sending HTML emails. Intro: HTML email: Two words that, when combined, brings tears to a developer...
In general, you should not put a block element inside an inline element. So don't do this: text
Plot graphs in Ruby WebGraphviz renders in your browser via JavaScript (to store the rendered graph, extract the SVG using...
The linked article states that CSS breakpoints should group "similar" screen sizes and thus be at: 600px "narrow"
When giving a presentation with a projector it is sometimes better to use a dual screen layout instead of a...
There is no CSS selector for matching elements that contains a given string ¹. Luckily, Capybara offers the :text option to...
We used zeroclipboard.js in some of our projects but now we switched to clipboard.js because it does not rely on...
SVG is an acronym for "scalable vector graphics". SVGs should be used whenever an image can be described with vector...
Icomoon.io offers a free app to build custom icon webfonts. It offers downloads as webfont set (.eot, .ttf, .woff, .woff2...
Say you have an RGBA color that you need as a non-transparent color because of reasons. Basically, this is...
ClockPicker is a JavaScript and Bootstrap implementation of an Android-style time picker which looks and feels great. Unfortunately, it...
Things to check first Do you deliver fonts in a format that the target IE version understands? Did you double...
Promises are the new way™ to express "Do this, and once you're done, do that". In contrast to callbacks...
On OSX (real or inside Browserstack), you need different keystrokes for your favorite special characters than you'd use on...