How can SPA content loaded due to user action be made accessible?

The correct approach in making single-page application (SPA) content accessible when it is dynamically loaded due to user action is to send the focus to the new content or to use aria-live to announce it. This ensures that users, especially those who rely on assistive technologies, are immediately aware of changes in the content.

When a user interacts with an SPA, they may not know that new content has been loaded. By programmatically shifting focus to the new content, users can easily navigate to and interact with it. Furthermore, employing ARIA live regions allows for dynamic updates to be communicated to users, informing them of the changes without requiring them to actively seek out the new content. This is particularly beneficial for users utilizing screen readers, as it provides timely and useful feedback about the changes in the application.

This method prioritizes accessibility by ensuring that users are aware of updates in real time, enhancing their overall experience and interaction with the web application.

The other options do not adequately address the needs of users with disabilities. For instance, making content invisible until refreshed would likely confuse users, as they would not realize that new information is available. Similarly, appending new content to the end of the page without any focus changes or announcements fails to guide users to