Html elements canvas, noscript, and keygen

canvas element The Canvas (<canvas>) HTML element can be used to draw graphics via scripting (usually JavaScript), noscript element Specifies alternative content to display if a client browser does not support scripts, 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.

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canvas canvas and noscript, canvas, noscript, and keygen

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