SVGPointList: length property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2020.
The length read-only property of the SVGPointList interface returns the number of items in the list.
Value
The number of items in the list.
Examples
The following example shows an SVG which contains a <polyline> with five coordinate pairs. The length property returns 5.
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");
console.log(example.points.length); // 5
Specifications
| Specification |
|---|
| Scalable Vector Graphics (SVG) 2 # __svg__SVGNameList__length |
Browser compatibility
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