はてなブックマーク

SVG has no native semantics for representing structures like tables, but ARIA1.1 introduces a number of roles that can be used to polyfill the necessary semantic information. If you're using HTML, use the relevant HTML elements to create tables. The table, thead, tfooter, tbody, th, and td elements are purpose built to do the job. Don't make things harder for yourself by reinventing the wheel. Tha

Emoji help us communicate complex ideas very easily. When used in native apps and applications, emoji are reasonably accessible to screen readers, but on the web we need to do a little more to make sure everyone can understand emoji. An emoji is an ideogram (a picture that represents an idea or concept). Unlike an image that is displayed from a (.png, .gif or .jpg) file, an emoji is displayed usin

CSS Flexbox can create a disconnect between the DOM order and visual presentation of content, causing keyboard navigation to break. For this reason, the CSS Flexible Box Layout module warns against resequencing content logic, but asking authors not to use flexbox in this way seems illogical in itself. TLDR: The only viable way (in my opinion) for the flexbox disconnect to be resolved, is in the br