ProgressEvent.lengthComputable
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.
ProgressEvent.lengthComputable
只读属性是一个布尔Boolean
标志,表示ProgressEvent
所关联的资源是否具有可以计算的长度。否则,ProgressEvent.total
属性将是一个无意义的值。
语法
flag = ProgressEvent.lengthComputable
规范
Specification |
---|
XMLHttpRequest # dom-progressevent-lengthcomputable |
浏览器兼容性
Report problems with this compatibility data on GitHubdesktop | mobile | server | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
lengthComputable |
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.
See also
- The
ProgressEvent
interface it belongs to.