HTMLAllCollection: length プロパティ
HTMLAllCollection.length
プロパティは、この HTMLAllCollection
内のアイテムの数を返します。
値
この HTMLAllCollection
に含まれるアイテムの数を表す整数値。
仕様書
Specification |
---|
HTML # dom-htmlallcollection-length |
ブラウザーの互換性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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length |
Legend
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- Full support
- Full support
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