1.3.4: Orientation [AA]
Description
Content does not restrict its view and operation to a single display orientation, such as portrait or landscape, unless a specific display orientation is essential.
Note
Examples where a particular display orientation may be essential are a bank check, a piano application, slides for a projector or television, or virtual reality content where content is not necessarily restricted to landscape or portrait display orientation.
Sufficient Techniques
Sufficient Techniques for Success Criterion 1.3.4
Note: Other techniques may also be sufficient if they meet the success criterion. See Understanding Techniques.
Advisory Techniques
Advisory Techniques for Success Criterion 1.3.6
- Enabling user agents to find the version of the content that best fits their needs
- Using semantics to identify important features (e.g., coga-simplification="simplest")
- Using aria-invalid and aria-required