Wrapping up the year in CSS
Published on 10.12.2025
Making complex web apps faster
TLDR: Microsoft is proposing a new Delayed Message Timing API to help developers diagnose and fix performance bottlenecks in complex web applications that use multiple windows, iframes, or worker threads.
Making complex web apps faster
Did you know your browser has two accessibility trees?
TLDR: Chrome uses two separate accessibility trees to manage and expose accessibility information to assistive technologies: a hidden internal tree in Blink and a public-facing platform-neutral tree.
Did you know your browser has two accessibility trees?
NoLoJS: Reducing the JS Workload with HTML and CSS
TLDR: This article from PerfPlanet explores several new HTML and CSS features that allow developers to create common UI patterns with little or no JavaScript, improving performance and reducing complexity.
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