To HTML Content Category Embedded

Html elements object, code, and keygen

object element Defines an object embedded in the document, code element Specifies that the enclosed text is programming code and should be formatted appropriately, 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 code, object, code, 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.

HTML element example

Result from the Online TryIt-Editor
chrome 1.0safari 1.2Firefox 1.0ie N/Aopera 5.0