Html elements object, meta, and keygen

object element Defines an object embedded in the document, meta element Specifies general high-level information about a document, keygen element The HTML keygen element exists to facilitate generation of key material, and submission of the public key as part of an HTML form. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

Restore previous example

object object and meta, object, meta, and keygen

Advanced example

Click the html element name in the punctuation list to advance the example in 'Tryit-Editor':

You cannot advance example level further.