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SVGPointList: numberOfItems property

The numberOfItems 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 numberOfItems 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.numberOfItems); // 5

Specifications

Specification
Scalable Vector Graphics (SVG) 2
# __svg__SVGNameList__numberOfItems

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
numberOfItems 1 12 1.5 9 ≤12.1 3 3 18 4 ≤12.1 1 1.0

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https://developer.mozilla.org/en-US/docs/Web/API/SVGPointList/numberOfItems