#React #文章 专治焦点管理问题，flushSync的用武之地。
https://www.epicreact.dev/mastering-focus-management-in-react-with-flush-sync-f5b38
https://www.epicreact.dev/mastering-focus-management-in-react-with-flush-sync-f5b38
Epic React
Mastering Focus Management in React with `flushSync`
Master focus management in React with flushSync. Learn why batching matters, when to use flushSync, and how to create accessible, keyboard-friendly UIs.
