SVGPointList
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The SVGPointList interface represents a list of DOMPoint objects.
An SVGPointList can be designated as read-only, which means that attempts to modify the object will result in an exception being thrown.
Instance properties
SVGPointList.lengthRead only-
Returns the number of points in the list.
SVGPointList.numberOfItemsRead only-
Returns the number of points in the list.
Instance methods
SVGPointList.clear()-
Removes all items in the list.
SVGPointList.initialize()-
First removes all items in the list, then adds a single value to the list.
SVGPointList.getItem()-
Gets an item from the list at a specified position.
SVGPointList.insertItemBefore()-
Inserts an element into the list at a specified position.
SVGPointList.replaceItem()-
Replaces an item in the list with a new item.
SVGPointList.removeItem()-
Removes an item from the list.
SVGPointList.appendItem()-
Adds an item to the end of the list.
Examples
The following example shows an SVG which contains a <polyline> with five coordinate pairs. The points property returns an SVGPointList.
html
<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
const example = document.getElementById("example");
console.log(example.points); // An SVGPointList
Specifications
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| Scalable Vector Graphics (SVG) 2 # InterfaceSVGPointList |
Browser compatibility
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SVGPointList
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appendItem
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clear
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getItem
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initialize
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insertItemBefore
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length
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numberOfItems
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removeItem
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replaceItem
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Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support