Definition
Indicates that the resource does not contain any accessibility features.
Examples
Example 1 — EPUB 3
<meta property="schema:accessibilityFeature">
none
</meta>
Example 2 — EPUB 2
<meta name="schema:accessibilityFeature"
content="none"/>
Example 3 — Audiobooks
"accessibilityFeature": ["none"]
Explanation
The none
value
is used to indicate that a publication does not include any accessibility features.
This value exists so that there is no ambiguity about whether a publication does not contain any accessibility features or whether it was never checked for them.
Related Links
- Schema.org — accessibilityFeature
- Schema.org Accessibility Vocabulary — none