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Document: lastElementChild プロパティ - Web API | MDN
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Document: lastElementChild 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 2018年4月.
Document.lastElementChild は読み取り専用プロパティで、この文書の最後の子要素 (Element)、または子要素がない場合は null を返します。
HTML 文書では、これは通常唯一の子要素であるルート <html> 要素です。
文書内の固有の要素の最後の子要素については Element.lastElementChild を参照してください。
値
ルート <html> 要素です。
例
js
document.lastElementChild;
// 文書のただ一つの子であるルート <html> 要素を返す
仕様書
| Specification |
|---|
| DOM # ref-for-dom-parentnode-lastelementchild① |
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