HTMLAllCollection:length 属性
HTMLAllCollection.length
属性返回 HTMLAllCollection
中项目的数量。
值
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
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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length |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.