Use unique IDs for active elements

Duplicate IDs on active elements can cause browsers and assistive technologies to skip items, misdirect focus, or fail to trigger the correct action.

Quick Reference

• Ensure all focusable elements (links, buttons, inputs) have unique id values
• Avoid duplicate IDs that can break keyboard navigation and focus management
• Prevent screen reader confusion when navigating interactive controls

Check

Search for duplicate id attributes on focusable or active HTML elements.

Fix

Assign a unique id to each active element to ensure correct focus handling and accessibility.

Explain