HTMLObjectElement: form プロパティ

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.

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form は HTMLObjectElement インターフェイスの読み取り専用プロパティで、この object 要素のフォームのオーナーを表す HTMLFormElement を返します。オーナーがない場合は null を返します。

値

Specification
HTML # dom-fae-form-dev