SVGSVGElement：pauseAnimations() 方法

pauseAnimations()

<svg id="exampleSVG" width="200" height="100">
  <circle cx="50" cy="50" r="30" fill="blue">
    <animate
      attributeName="cx"
      from="50"
      to="150"
      dur="2s"
      repeatCount="indefinite" />
  </circle>
</svg>

<button id="pauseBtn">Pause Animations</button>
<pre id="status"></pre>

const svgElement = document.getElementById("exampleSVG");
const pauseButton = document.getElementById("pauseBtn");
const statusDisplay = document.getElementById("status");

pauseButton.addEventListener("click", () => {
  svgElement.pauseAnimations();
  statusDisplay.textContent = "Animations paused.";
});