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 July 2015.
The willValidate read-only property of the HTMLObjectElement interface returns false, because <object> elements are not candidates for constraint validation.
The boolean value false.
| HTML # dom-cva-willvalidate-dev |
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.