Unverified80% confidenceFactTime unknown
过去当text-shadow起始状态和结束状态的阴影层数不一致时，浏览器采用离散跳变而非平滑过渡，导致跳帧现象
1
Sources
80%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedMainstream browsers have recently performed underlying optimizations to the rendering engine for text-shadow, bringing significant improvements in smoothness and performance.62% similarUnverifiedChrome 的 headless 模式与有头模式在字体渲染、GPU 加速相关 CSS 效果等场景下存在微妙行为差异60% similarUnverifiedLayout thrashing refers to JavaScript alternately reading layout properties and modifying styles in a short period of time, forcing the browser to perform layout calculations multiple times within the same frame.57% similarUnverifiedDOM树中的文本节点在合并环节已固定，视觉上不可见的操作只发生在渲染阶段后半段，不影响DOM文本节点本身的存在56% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/12225API
curl https://kongchang.com/api/v1/knowledge/claims/12225MCP
get_claim(id=12225)