SVGAElement: relList property

<svg viewBox="0 0 200 20" xmlns="http://www.w3.org/2000/svg">
  <!-- A link around a text -->
  <a href="/docs/Web/SVG/Reference/Element/text" rel="alternate bookmark">
    <text x="30" y="10">Link text</text>
  </a>
</svg>

<pre id="log"></pre>

#log {
  height: 70px;
  overflow: scroll;
  padding: 0.5rem;
  border: 1px solid black;
}
svg {
  height: 50px;
}
text {
  font-size: 1rem;
}

const logElement = document.querySelector("#log");
function log(text) {
  logElement.innerText = `${logElement.innerText}${text}\n`;
  logElement.scrollTop = logElement.scrollHeight;
}

// Select an SVG <a> element
const svgLink = document.querySelector("a");
const relations = svgLink.relList;

relations.forEach((relValue) => {
  log(relValue);
});