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BackgroundFetchRegistration: downloadTotal property

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

Examples

Logging this property to the console returns the total size in bytes of this download.

js

console.log(bgFetch.downloadTotal);

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
downloadTotal 74 79 No No 62 No No 74 No 53 No 11.0

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https://developer.mozilla.org/en-US/docs/Web/API/BackgroundFetchRegistration/downloadTotal