HTMLOutputElement: htmlFor property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since October 2018.
The htmlFor
property of the HTMLOutputElement
interface is a string containing a space-separated list of other elements' id
s, indicating that those elements contributed input values to (or otherwise affected) the calculation. It reflects the for
attribute of the <output>
element.
Value
A string.
Examples
js
const outputElem = document.getElementById("result");
for (const id of outputElem.htmlFor.split(" ")) {
const elem = document.getElementById(id);
elem.style.outline = "2px solid red";
}
Specifications
Specification |
---|
HTML # dom-output-htmlfor |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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htmlFor |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- See implementation notes.
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.