Unverified50% confidenceFactExact time
Browser support for `:focus-visible` is already quite mature, available in Chrome, Firefox, Safari, and mainstream mobile platforms; however, older browser versions will ignore this rule, so keeping a `:focus` fallback style is more reliable.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/13/2026
First Seen
Valid until: 1/11/2027
Sources
Related Entities
Related Claims
UnverifiedFirefox Focus是Mozilla于2015年推出的轻量级隐私浏览器，最初仅为iOS平台的内容拦截器，后扩展为独立浏览器应用73% similarUnverifiedThe :focus-visible pseudo-class is supported in Chrome 86+ and matches only when a user focuses an element via keyboard navigation, not when focus is achieved through a mouse click.71% similarUnverifiedCurrently, Chrome and Edge have the most complete support for WebGPU, while Safari and Firefox are still catching up.68% similarUnverified`:focus-visible` is a pseudo-class introduced in CSS Selectors Level 4, determined by heuristics in the browser: it matches when focus is obtained via keyboard (Tab, Shift+Tab, arrow keys) or equivalent input; mouse or touch clicks usually do not match, but text input fields are an exception (mouse clicks still match).67% similarUnverifiedThe framework's preview feature currently works stably only in the Chrome browser, and a hot refresh of the page is often required after changes.66% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1022241API
curl https://kongchang.com/api/v1/knowledge/claims/1022241MCP
get_claim(id=1022241)