Get to know MDN better
This feature is well established and works across many devices and browser versions. It’s been available across browsers since October 2017.
The HTMLDataElement interface provides special properties (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating <data> elements.
EventTarget Node Element HTMLElement HTMLDataElementInherits properties from its parent, HTMLElement.
HTMLDataElement.valueA string reflecting the value HTML attribute, containing a machine-readable form of the element's value.
No specific method; inherits methods from its parent, HTMLElement.
| HTML # htmldataelement |
Enable JavaScript to view this browser compatibility table.
This page was last modified on Apr 10, 2025 by MDN contributors.
Your blueprint for a better internet.
Visit Mozilla Corporation’s not-for-profit parent, the Mozilla Foundation.
Portions of this content are ©1998–2026 by individual mozilla.org contributors. Content available under a Creative Commons license.