web api instance property
BackgroundFetchRegistration: downloadTotal property
Limited availabilityAvailable in workers
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.
console.log(bgFetch.downloadTotal);
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.