Html elements keygen, button, and h1

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, button element Defines a clickable Button element, h1 element Heading Level 1. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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keygen keygen and button, keygen, button, and h1

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