Element: ariaPosInSet property
Baseline 2023Newly available
Since October 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
TheariaPosInSet property of theElement interface reflects the value of thearia-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 thearia-posinset attribute on the element with an ID ofarticle2 is set to "2". UsingariaPosInSet we update the value to "3".
html
<article aria-posinset="1">…</article><article aria-posinset="2">…</article>js
let el = document.getElementById("article2");console.log(el.ariaPosInSet); // "2"el.ariaPosInSet = "3";console.log(el.ariaPosInSet); // "3"Specifications
| Specification |
|---|
| Accessible Rich Internet Applications (WAI-ARIA) # dom-ariamixin-ariaposinset |