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Element: ariaPosInSet property

The ariaPosInSet property of the Element interface reflects the value of the aria-posinset attribute, which defines an element's number or position in the current set of listitems or treeitems.

Value

A string containing an integer.

Examples

In this example the aria-posinset attribute on the element with an ID of article2 is set to "2". Using ariaPosInSet we update the value to "3".

html

<article id="article1" aria-posinset="1"></article>
<article id="article2" aria-posinset="2"></article>

js

let el = document.getElementById("article2");
console.log(el.ariaPosInSet); // "2"
el.ariaPosInSet = "3";
console.log(el.ariaPosInSet); // "3"

Specifications

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
ariaPosInSet 81 81 119 No 68 12.1 81 81 119 58 12.2 13.0

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https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaPosInSet