The removeItem() method of the SVGPointList interface removes a point from the list.

index

The index of the item to remove.

The removed SVGPoint object.

NoModificationAllowedError DOMException

Thrown if the list is read-only.

IndexSizeError DOMException

Thrown if the index passed in is greater than the number of items in the list.

The following example shows an SVG which contains a <polyline> with five coordinate pairs. The item at index 2 is removed.

<svg id="svg" viewBox="-10 -10 120 120" xmlns="http://www.w3.org/2000/svg">
  <polyline
    id="example"
    stroke="black"
    fill="none"
    points="50,0 21,90 98,35 2,35 79,90" />
</svg>

let example = document.getElementById("example");
console.log(example.points.removeItem(2));