closest-html-page Demo

* If no HTML page matching the condition can be retrieved after this number of attempts to access the ancestor hierarchy, the process is rounded up (0 = ∞).

MIME types of the HTML resource to retrieve

⚠ If the reference URL has a deep hierarchy and the maximum number of attempts is large (or 0 is specified), hitting the button repeatedly will result in a large number of fetch() operations.

Acquisition result

The URL where the fetch() operation was performed

HTML page of the nearest ancestor hierarchy

URL
Title