HTMLFormElement: encoding 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.
HTMLFormElement.encoding
プロパティは、 DOM の HTMLFormElement
オブジェクトの enctype
要素の別名です。
ブラウザーの互換性
BCD tables only load in the browser