The length
read-only property of the SVGPointList
interface returns the number of items in the list.
SVGPointList.length
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
.
<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"); console.log(example.points.length); // 5
Specifications
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https://developer.mozilla.org/en-US/docs/Web/API/SVGPointList/length