Foreign content

SVG or MathML content parsed within an HTML document under its own namespace rules.

What is Foreign content?

Foreign content — SVG or MathML content parsed within an HTML document under its own namespace rules.

<svg viewBox="0 0 100 100" aria-label="Status: complete">
  <circle cx="50" cy="50" r="40"></circle>
</svg>

Level: Master · More HTML terms at this level

Updated September 27, 2026