How do I install the Duplicate Id Aria skill?

Run npx skillmds@latest add thedaviddias/duplicate-id-aria in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Duplicate Id Aria safe to use?

This skill has not completed SkillMD's automated safety review yet. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Duplicate Id Aria?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Duplicate Id Aria free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Duplicate Id Aria?

thedaviddias (@thedaviddias) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Duplicate Id Aria by thedaviddias — Agent Skill

Name: Duplicate Id Aria
Author: thedaviddias

Duplicate Id Aria

Use when reviewing rendered HTML, interactive components, or design-system patterns related to Use unique IDs for ARIA references. Check native semantics first, then inspect keyboard behavior, focus flow, accessible names, and screen-reader output where relevant.

thedaviddias Updated Sep 17, 2026

File contents

Use unique IDs for ARIA references

When ARIA attributes point to duplicate IDs, assistive technologies may read the wrong label or description, providing misleading information to the user.

Quick Reference

Ensure IDs referenced by ARIA attributes (e.g., aria-labelledby) are unique
Avoid duplicate IDs that lead to ambiguous accessibility relationships
Verify that ARIA controls correctly target their intended elements

Check

Identify elements where an ARIA attribute references an id that appears multiple times in the DOM.

Fix

Ensure all elements referenced by ARIA attributes have unique IDs and update the references accordingly.

Explain

Explain how unique IDs are essential for establishing reliable relationships between ARIA attributes and their targets.

Code Review

Review the rendered markup and interactive states that affect Use unique IDs for ARIA references. 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/en/rules/accessibility/duplicate-id-aria

Frequently asked questions