Qualitätssicherung

240 rules to improve your sites and take better care of your users - Version 4 - 2020-2025

How to style specific components when they’re in specific locations

Editor's note: This article is part of our Code Optimization series, where we take a look at how to optimize coding for better efficiency in a bid to be

An update to my 2012 article, Code Smells in CSS

Looking at data for some of the most popular websites, we repeat ourselves too much in CSS; using declarations just once is often one solid avenue to avoid repetition; together, we need to put more focus on style sheet optimization.

Simple tips to help us write better documentation, and eventually attract more developers into using our open-source projects.

Hugo speaks from experience and gives us his personal suggestions on how to deal with a messy codebase, whether it's our own old project or something inherited.

Harry Roberts recently wrote about creating a Specificity Graph to get a better picture of your CSS. Harry’s conclusion is that a spiky graph is a bad graph. Spikes that occur mid-graph could lea...

The way you manage styles can make or break a long-running web project. Keeping things modular helps a great deal, but that’s only part of the solution. Six months ago we had a go at setting up CSS unit tests for our UI components. Brilliant decision, as it turns out! Since then, our job is a lot nicer. The speed of development is fast and steady. Each of us on the team is now coding with confidence, without the fear that things might unexpectedly break. And here’s how we did it:

A blog on CSS, HTML, Javascript to make and design websites

With thousands of engineers working across a range of products at Facebook, we face some unique challenges when it comes to code quality. Not only are we dealing with a large codebase, but things are also moving fast — new features are being added, existing ones are being improved, and things are being reorganized. For [...]Read More...

As projects grow, they can become unruly. Kasey shares when it’s a good time to reign in the chaos and start refactoring.

Three key steps to help you refactoring legacy code

I was talking to a brilliant engineer friend the other day who mentioned they never get to build anything from the ground up. Their entire career has

Many programming languages go through a code review before deployment. Whether it's a quick once-over, in-depth peer review, or complete unit testing,

You were destined for greater pages than this. Keep moving forward.

The result of reviewing, normalizing, rephrasing, sorting, and testing 134 responses to a maintainability survey that yielded more than 500 data points, to form a new guide, a new and more definite guide to web maintainability.

When working on an article about user-centered web development I ended up exploring a bit more the topic of consistency in code. Consistency is one of the

Automate any action you can perform manually in DevTools by unleashing the raw power of the DevTools Protocol.

All People So far, all of the solutions we've talked about so far are build time solutions. They won't change from render to render. But as…

Sometime back I tweeted "Writing the correct CSS once is pretty easy. Making that CSS work in all situations, and for all people is the…