`wai-aria-default-value`

Warns when an ARIA property is explicitly set to its spec-defined default value.

This rule is part of the wai-aria rule family, split for granular severity control.

❌ Examples of incorrect code for this rule

<div role="button" aria-expanded="undefined"></div>

✅ Examples of correct code for this rule

<div role="button" aria-expanded="true"></div>

Interface

{
  "wai-aria-default-value": boolean
}

warning