Tag
rendering
- Sep 26, 2025 Rendering Opportunities and When Animation Frame Callbacks Run How the browser decides to paint a frame, what requestAnimationFrame is synchronized to, and why callbacks registered during a frame land in the next one. web platform
- Oct 2, 2024 Measuring Contrast From Rendered Pixels Why the contrast ratio is simple arithmetic but the colour inputs are not, how effective backgrounds are composited, and what sampling rendered pixels can and cannot settle. accessibility
- Aug 23, 2024 From Invalidation to Present: The Frame Pipeline on a Mobile Device The stages between a state change and a lit pixel, why the pipeline is driven by the display refresh signal rather than by input, and what happens when a stage overruns its deadline. mobile computing
- Mar 8, 2024 Live Regions Under Re-Rendering: Why Framework Updates Announce Nothing A live region depends on text mutations inside a stable node. Diffing renderers replace nodes, batch writes, and mount regions on demand, which silences announcements in ways that look random. accessibility