frontend-a11y

原文涵盖的主题

• Frontend Accessibility Patterns
• When to Activate
• Form Accessibility
• Label Connection
• Required Fields
• Error Messages
• Complete Accessible Form
• Semantic HTML

Practical accessibility patterns for React and Next.js. Covers the issues most commonly flagged in code review: missing form labels, incorrect ARIA usage, non-semantic interactive elements, and broken keyboard navigation. Building or reviewing form components ( , , ) Creating interactive elements (modals, dropdowns, tooltips, tabs) Using or with onClick Adding aria- attributes to any element Implementing keyboard navigation or focus management Receiving accessibility feedback from code review tools (CodeRabbit, ESLint a11y) Building components that must support screen readers Missing htmlFor / id pairing and disconnected error messages are the most common issues flagged in code review. Use the element that matches the intent. Screen readers and keyboard users depend on native semantics. Use ARIA only when native HTML semantics are insufficient. Wrong ARIA is worse than no ARIA. Every interactive element must be reachable and operable by keyboard alone. Focus must move logically when UI state changes — especially for modals and route transitions. This example covers initial focus and restoration. For a full focus trap (Tab/Shift+Tab cycling within the modal), use a library like focu

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