
Building a general-purpose accessibility agent—and what we learned in the process
Learn about the experimental general-purpose accessibility agent that GitHub is piloting.
14 articles by Eric Bailey.

Learn about the experimental general-purpose accessibility agent that GitHub is piloting.

[Accessible Rich Internet Applications (ARIA)](https://www.w3.org/WAI/standards-guidelines/aria/) is an inevitability when working on web accessibility. That said, it’s everyone’s first time learning about ARIA at some point.

A deep dive on the work that went into making the component that powers repository and pull request file trees.

WCAG provides guidance for making interactive elements more accessible by specifying minimum size requirements. In this article, Eric Bailey discusses the nuances of interactive element sizes and clarifies what it looks like to provide accessible interactive experiences using WCAG-compliant target sizes.

We’ve made improvements to the way users of assistive technology can interact with and navigate lists of issues and pull requests and tables across GitHub.com.

Overcorrecting for one form of disability may unintentionally negatively impact the experience for other forms of disability. For example, partially visually hidden link names may work great for people who use screen readers, but this approach can be problematic for people who rely on voice control software. Because of this, your designs need to be flexible and adaptable, as well as accommodate th

CSS Custom Properties can be used for far more than just color, and their values update in realtime, both via display mode updates and JavaScript logic. This is powerful stuff. Eric explains how modern CSS is a powerful piece of assistive technology that can thread into it to create flexible, maintainable and adaptive digital experiences.

Before the advent of evergreen browsers, you would need to go to the manufacturer’s website and manually download and install the update.

There is a huge and ever-widening gap between the devices we use to make the web and the devices most people use to consume it. It’s also no secret

You can find Markdown in many places on the Internet. In this article, Eric Bailey covers different aspects of Markdown and how it interacts with other technology. At first, it may seem daunting since there is a lot of content to cover across a few different subject areas, but keep in mind that each tweak and update will have a direct impact on someone’s quality of life when using the web.

Image placement on the modern web is highly intentional, helping to communicate the overall purpose of a page or view. This means that nearly every image you declare needs to have an alternate description. Nulling an image indicates that it is for decorative purposes only. In this context, decorative means that the image does not visually communicate information that is important to understanding

Constructing an equivalent experience may mean changing the way you think about development and design, and potentially reevaluating your existing work. In this article, Eric Bailey will discuss learning how to embrace an equivalent, inclusive mindset. He will also provide practical, robust ways to improve your websites and web apps by providing solutions to common, everyday barriers cited by the

Our industry tends to place a lot of focus on how, often at the expense of why. An equivalent experience is one that has been deliberately conceived of and built to be able to be used by the widest possible range of people. To create an equivalent experience, you must understand all the different ways people interact with technology, as well as common barriers they experience. Once you have a comm

Like any other programming language, CSS has functions. They can be inserted where you’d place a value, or in some cases, accompanying another value declaration.