The SVGAnimationElement method endElementAt() creates an end instance time for the current time plus the specified offset. The new instance time is added to the end instance times list.
endElementAt(offset)offsetA float representing the offset from the current document time, in seconds, at which to end the element.
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This example demonstrates how to use endElementAt() to end an animation element after a delay of 2 seconds:
const animationElement = document.querySelector("animate");
animationElement.endElementAt(2);
console.log("Animation will end after a 2-second delay.");