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Published on 12.11.2025
TLDR: Matt Perry provides a comprehensive guide to web animation performance, creating a tier list of animation techniques based on their impact on the browser's render pipeline and overall performance.
Link: The Web Animation Performance Tier List
TLDR: The CSS Custom Highlight API offers a revolutionary approach to syntax highlighting by styling text ranges without DOM manipulation, eliminating performance overhead from thousands of span elements.
Link: High-Performance Syntax Highlighting with CSS Highlights API
TLDR: Adam Rackis explores the common frustrations with CSS sticky positioning, explaining why it frequently fails and providing clear solutions for the most problematic scenarios.
Link: The Weird Parts of position: sticky
TLDR: GitHub has moved away from toast notifications due to accessibility and usability issues, favoring banners and dialogs for better user communication.
Link: Toasts
TLDR: Google's chrome-devtools-mcp allows AI coding agents to inspect and interact with live browser instances, enabling real-time feedback and verification of generated code.
Link: Chrome DevTools MCP
TLDR: Vivaldi's CEO warns that new AI browsers create walled gardens that actively fight against the open web by trapping users in synthesized content rather than connecting them to actual websites.
Link: A.I. browsers: the price of admission is too high
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