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Html elements bdi, keygen, and base

bdi element The HTML Bi-directional Isolation Element (<bdi>) isolates a span of text that might be formatted in a different direction from other text outside it, 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, base element Specifies a base URL for all of the relative URLs in the document to use. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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bdi bdi and keygen, bdi, keygen, and base

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