Turns out optimizing for performance can actually harm user experience... Did you know that decoding "async" can break multipage View Transitions? When a view transition is triggered, the browser captures a snapshot of the new page to animate from. If an image is still decoding asynchronously at tha...
With headingoffset starting to land in browsers, learn how to prepare now using polyfills, safe CSS fallbacks, and accessibility-first heading styling.
An internal 90-minute Atos workshop where live coding demos showed how modern HTML and CSS can replace heavy JavaScript with better a11y and performance.
Why the web needs a :complete (or resource state) pseudo-class: to replace JS skeleton/loader hacks with declarative CSS for images, avatars & performance.
Explore the best practices for using CSS mixins in SCSS and LESS. Learn when to use mixins effectively, common pitfalls to avoid, and modern alternatives.