SVGPointList.appendItem()

The appendItem() method of the SVGPointList interface adds a point to the end of the list.

Syntax

SVGPointList.appendItem(obj);
obj
An SVGPoint object containing the coordinates of the point to be appended.

Return value

The SVGPoint object that was appended.

Exceptions

DOMException NoModicationAllowedError
Thrown if the list is read-only.

Examples

The following example shows an SVG which contains a <polyline> with five coordinate pairs. A new SVGPoint is created, and appended to the list.

<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"/>
let example = document.getElementById("example");
let svgpoint = document.getElementById("svg").createSVGPoint();
svgpoint.y = 10;
svgpoint.x = 10;
console.log(example.points.appendItem(svgpoint));

Specifications

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Browser compatibility

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