web api instance method
SVGPointList: appendItem() method
The appendItem() method of the SVGPointList interface adds a DOMPoint to the end of the list.
Syntax
appendItem(obj)
Parameters
obj- : A
DOMPointobject containing the coordinates of the point to be appended.
- : A
Return value
The DOMPoint object that was appended.
Exceptions
NoModificationAllowedErrorDOMException- : Thrown if the list is read-only.
Examples
The following example shows an SVG which contains a <polyline> with five coordinate pairs. A new DOMPoint 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" />
</svg>
const example = document.getElementById("example");
const point = document.getElementById("svg").createSVGPoint();
point.y = 10;
point.x = 10;
console.log(example.points.appendItem(point));
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.