ProgressEvent: lengthComputable property
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.
The
ProgressEvent.lengthComputable
read-only property is a
boolean flag indicating if the resource concerned by the
ProgressEvent
has a length that can be calculated. If not, the
ProgressEvent.total
property has no significant value.
Value
A boolean.
Specifications
Specification |
---|
XMLHttpRequest Standard # dom-progressevent-lengthcomputable |
Browser compatibility
BCD tables only load in the browser
See also
- The
ProgressEvent
interface it belongs to.