--- name: accessible-tooltips description: "Use when reviewing templates, rendered HTML, or shared components related to Create accessible tooltips. Validate the final browser-facing markup, not just the source framework abstraction." metadata: category: html priority: medium difficulty: intermediate estimatedTime: "20" source: frontendchecklist.io url: https://frontendchecklist.io/en/rules/html/accessible-tooltips --- # Create accessible tooltips Inaccessible tooltips leave keyboard and screen reader users without important contextual information, creating an unequal experience and potential confusion. ## Quick Reference - Tooltips must be keyboard accessible (focusable trigger) - Use aria-describedby to associate tooltip with trigger - Allow hover and focus to show tooltip, Escape to dismiss - Ensure sufficient contrast and don't hide essential info in tooltips ## Check Verify tooltips are keyboard accessible, use appropriate ARIA roles (tooltip), and can be dismissed without moving focus. ## Fix Implement tooltips with role='tooltip', aria-describedby, keyboard triggering, and Escape key dismissal. ## Explain Explain the accessibility requirements for tooltips including keyboard access, ARIA attributes, and timing considerations. ## Code Review Review templates, server-rendered HTML, and shared components that output markup related to Create accessible tooltips. Flag exact elements, attributes, and routes where the rendered HTML violates the rule. --- For full implementation details, code examples, and framework-specific guidance, see `references/rule.md`. Rule page: https://frontendchecklist.io/en/rules/html/accessible-tooltips