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web api instance property

SVGPointList: numberOfItems property

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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.

<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>
let example = document.getElementById("example");
console.log(example.points.numberOfItems); // 5

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.