The getItem() method of the SVGPointList interface gets one item from the list at the specified index.

index

The index of the item to return.

An SVGPoint object.

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 SVGPoint at index 0.

<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.getItem(0));