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focus-management

Review where keyboard focus, the current target for keyboard input, moves when dialogs open, views change, or content updates. Identify misplaced or lost focus and propose changes that help keyboard and screen reader users continue navigating.

中文简介正在准备中。当前显示英语简介。

原文查看原文说明

Use when reviewing rendered HTML, interactive components, or design-system patterns related to Manage focus during dynamic interactions. Check native semantics first, then inspect keyboard behavior, focus flow, accessible names, and screen-reader output where relevant.

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适用场景

  • Checking focus when dialogs open and close
  • Reviewing focus after SPA navigation
  • Keeping keyboard navigation usable during content updates
  • Investigating lost keyboard focus

包含的文件(2)

  • SKILL.md1.8 KB
  • references/rule.md4.2 KB

SKILL.md(原文)

安装前可以查看交给 AI 代理的指令内容。

Manage focus during dynamic interactions

Poor focus management leaves keyboard users stranded—they can't find new content, get trapped in closed modals, or lose their place entirely after interactions.

Quick Reference

  • Move focus to modal when opened, return to trigger when closed
  • Focus new content after SPA navigation or dynamic updates
  • Use tabindex='-1' to make non-interactive elements focusable
  • Never lose focus to an unexpected location

Check

Verify that focus is properly managed when opening/closing modals, navigating between views, or updating content dynamically.

Fix

Implement proper focus management using tabindex, focus(), and focus trapping for modal dialogs.

Explain

Explain how proper focus management ensures keyboard and screen reader users can navigate dynamic interfaces effectively.

Code Review

Review the rendered markup and interactive states that affect Manage focus during dynamic interactions. Flag exact elements, roles, labels, focus behavior, or keyboard interactions that violate the rule, and note how to verify the fix with browser accessibility tooling or assistive tech.


For full implementation details, code examples, and framework-specific guidance, see references/rule.md.

Rule page: https://frontendchecklist.io/rules/accessibility/focus-management

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