HTML Code

<!DOCTYPE html>

<html lang=en>

<head>

  <meta charset=UTF-8>

  <meta name=viewport content="width=device-width,initial-scale=1">

  <title>xmlns — SVG example</title>

  <style>body{font-family:system-ui,sans-serif;margin:0;padding:1.5rem;background:#f8fafc;color:#334155;line-height:1.7}h1{margin:0 0 .75rem;font-size:1.25rem;color:#0f172a}.hint{font-size:.8125rem;color:#64748b;margin-top:.75rem}</style>

</head>

<body>

  <h1>SVG with xmlns</h1>



  <svg xmlns=http://www.w3.org/2000/svg width=120 height=120 viewBox="0 0 120 120" role=img aria-label="Blue circle">

    <circle cx=60 cy=60 r=50 fill=#3b82f6 />

  </svg>



  <p class=hint>Inline <code>&lt;svg&gt;</code> in HTML needs <code>xmlns="http://www.w3.org/2000/svg"</code> so the browser treats child elements as SVG, not unknown HTML tags.</p>

</body>

</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

HTML xmlns Attribute — inline SVG