HTMLLegendElement: form property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨July 2015⁩.

The form read-only property of the HTMLLegendElement interface returns an HTMLFormElement object that owns the HTMLFieldSetElement associated with this <legend>, or null if this legend is not associated with a <fieldset> owned by a form.