BackgroundFetchRegistration: downloadTotal property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The downloadTotal read-only property of the BackgroundFetchRegistration interface returns the total size in bytes of this download. This is set when the background fetch was registered, or 0 if not set.
Value
A number.
Examples
Logging this property to the console returns the total size in bytes of this download.
js
console.log(bgFetch.downloadTotal);
Specifications
| Specification |
|---|
| Background Fetch # dom-backgroundfetchregistration-downloadtotal |
Browser compatibility
BCD tables only load in the browser