Posts tagged with web-standards

• Style Details Content with ::details-content

  This post was published on January 18, 2026

  Learn how to use the new CSS ::details-content pseudo-element to style the content area of HTML details elements with greater control and flexibility.

• Cutting Across The What And The How: What Building A Polyfill Is Teaching Me About Web Standards

  This post was published on March 26, 2026

  What happens when you try to implement two seemingly straightforward CSS features as a JavaScript polyfill? You discover that specifications are simple because they made hard decisions, and the complexity does not disappear; it just moves.

• The Process of Shipping The CSS Media Pseudo Classes Polyfill

  This post was published on April 7, 2026

  The CSS Media Pseudo Classes Polyfill is now available on npm. This post covers what shipped, what I learned about the CSSOM and unsupported CSS, how you can try it, and what comes next.