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Checks that IDs used in ARIA attributes are unique
Rule IDa11y/duplicate-id-aria
CategoryAccessibility
ScopePer-page
Severityerror
Weight8/10

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Solution

IDs referenced by ARIA attributes (aria-labelledby, aria-describedby, aria-controls, etc.) must be unique on the page. Duplicate IDs cause assistive technology to potentially reference the wrong element. Rename duplicate IDs to be unique.

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Enable / Disable

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Disable this rule

squirrel.toml
[rules]
disable = ["a11y/duplicate-id-aria"]

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Disable all Accessibility rules

squirrel.toml
[rules]
disable = ["a11y/*"]

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Enable only this rule

squirrel.toml
[rules]
enable = ["a11y/duplicate-id-aria"]
disable = ["*"]