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Checks that the page has exactly one main landmark
Rule IDa11y/landmark-one-main
CategoryAccessibility
ScopePer-page
Severitywarning
Weight5/10

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Solution

Each page should have exactly one <main> element or element with role=‘main’. This helps screen reader users quickly navigate to the primary content. Multiple main landmarks confuse navigation. Use <aside>, <nav>, or other landmarks for secondary content.

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Enable / Disable

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Disable this rule

squirrel.toml
[rules]
disable = ["a11y/landmark-one-main"]

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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/landmark-one-main"]
disable = ["*"]