Some Articles About Accessibility I've Saved Recently III

This article summarizes several recent excellent articles on web accessibility, covering links, accessibility updates for Google Docs, custom CSS mouse cursors, animations and motion sickness, prefers-reduced-motion , CSS mandatory accessibility, accessibility testing in Storybooks, advocacy for work, image alt attributes, and writing excellent alt text.

Here are some article summary:

• Perfect links: Rian Rietveld defines a perfect link as "you can jump to other places after clicking". Instead of focusing on code, the article provides a lot of practical accessibility suggestions, such as the alt attribute of a link image that can imply that it is a link.

• Major changes to Google Docs: George Joeckel reports that Google Docs will use<canvas></canvas> The news that was rendered, which caused huge controversy in terms of accessibility. Initially, it seemed that Google would offer a separate product for screen reader users, but "separate but equal" is not ideal. Currently, based<canvas></canvas> The rendering seems to be put on hold, and community feedback is crucial.

• Do not use custom CSS mouse cursors: Eric Bailey believes that allowing CSS to load custom cursors is an error.

• Web designers deal with motion sickness caused by animation: Katie Deighton explores the importance of user preferences, such as prefers-reduced-motion . The theme appears in mainstream media such as the Wall Street Journal and is worth paying attention to.

• prefers-reduced-motion and browser default settings: Bruce Lawson incisively summarizes the use of Intersection Observer and prefers-reduced-motion media queries to optimize animation performance and user experience.

• Force accessibility with CSS: Adrian Roselli introduces a powerful technique that only implements the corresponding accessibility properties (e.g.<role></role> , aria-labelledby , tabindex is used to scroll tables) to get the correct CSS style.

• Accessibility testing with Storybook: Varun Vachhar describes how to use Axe to test accessibility of component libraries while writing code. Accessibility issues (such as color contrast issues) are bugs and should be solved in time like fixing other bugs.

• To argue for accessibility: Todd Libby provides ways to strive for accessibility at work, including ethical, financial, legal, humanized, and direct action strategies.

• Your image may not be a decorative image: Eric Bailey points out that most images with an alt attribute empty ( alt="" ) should add an alt attribute description; if an alt description cannot be provided, there are other alternatives (for example, you can use it as an inline image (spacer.gif) even if the image is not a placeholder, or use it in SVG <title></title>）。

• 编写优秀的alt 文本：情感很重要: Jake Archibald 借鉴了Léonie Watson 2011 年的文章，强调alt 文本不仅要描述图片的客观内容，还要传达情感。

• 从零开始创建无障碍对话框: Kitty Giraudel 挑战了无障碍性领域的终极难题。

这些文章为提升网页无障碍性提供了宝贵的经验和建议，值得开发者和设计师仔细研读。

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