Building an Accessible Button from Scratch Is Harder Than You Think

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A blog post published on madcampos.dev explores the complexity of creating a fully accessible button element from scratch. The article draws on the famous Carl Sagan quote about the universe to illustrate how many underlying layers of web standards and browser behavior developers take for granted. It highlights the extensive work required to replicate what a native HTML button provides out of the box, including keyboard navigation, ARIA roles, and focus management. The piece serves as a reminder that accessibility is deeply embedded in browser infrastructure and cannot be easily reproduced with custom elements. The post has gained attention on Hacker News, where it was shared with five points.

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