SVGPointList: replaceItem() method
The replaceItem()
method of the SVGPointList
interface replaces a point
in the list.
Syntax
js
replaceItem(obj, index)
Parameters
Return value
The new SVGPoint
object.
Exceptions
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.
Examples
The following example shows an SVG which contains a <polyline>
with five coordinate pairs. A new SVGPoint
is created, then replaces the point at index 1
(the second item in the list).
html
<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>
js
let example = document.getElementById("example");
let svgpoint = document.getElementById("svg").createSVGPoint();
svgpoint.y = 10;
svgpoint.x = 10;
console.log(example.points.replaceItem(svgpoint, 1));
Specifications
Specification |
---|
Scalable Vector Graphics (SVG) 2 # __svg__SVGNameList__replaceItem |
Browser compatibility
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