object element Defines an object embedded in the document, canvas element The Canvas (<canvas>) HTML element can be used to draw graphics via scripting (usually JavaScript), samp element Specifies that the enclosed text is sample text and should be rendered in the browser appropriately. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.
Click the html element name in the punctuation list to advance the example in 'Tryit-Editor':