Background Fetch API Experimental
BackgroundFetchRegistration Experimental
Instance properties
1. downloaded Experimental
2. downloadTotal Experimental
3. failureReason Experimental
4. id Experimental
5. recordsAvailable Experimental
6. result Experimental
7. uploaded Experimental
8. uploadTotal Experimental
Instance methods
1. abort() Experimental
2. match() Experimental
3. matchAll() Experimental
Events
1. progress Experimental
Inheritance
1. EventTarget
Related pages for Background Fetch API
1. BackgroundFetchEvent Experimental
2. BackgroundFetchManager Experimental
3. BackgroundFetchRecord Experimental
4. BackgroundFetchUpdateUIEvent Experimental
5. ServiceWorkerRegistration.backgroundFetch Experimental

BackgroundFetchRegistration: uploadTotal 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.

Note: This feature is available in Web Workers.

The uploadTotal read-only property of the BackgroundFetchRegistration interface returns the total number of bytes to be sent to the server.

Logging this property to the console returns the total number of this upload.

console.log(bgFetch.uploadTotal);

Specification
Background Fetch # dom-backgroundfetchregistration-uploadtotal

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