DocumentType: remove() メソッド
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.
DocumentType.remove() は文書の文書型宣言 (doctype) を削除します。
構文
js
remove()
引数
なし。
返値
なし (undefined)。
例
remove() の使用
js
document.doctype; // "<!DOCTYPE html>'
document.doctype.remove();
document.doctype; // null
仕様書
| Specification |
|---|
| DOM # ref-for-dom-childnode-remove① |