HTMLAllCollection:length 属性

HTMLAllCollection.length 属性返回 HTMLAllCollection 中项目的数量。

表示 HTMLAllCollection 中项目数量的整数值。

规范

Specification
HTML
# dom-htmlallcollection-length

浏览器兼容性

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desktopmobile
Chrome
Edge
Firefox
Opera
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Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
length

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

参见