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BackgroundFetchRegistration.uploaded

The uploaded read-only property of the BackgroundFetchRegistration interface returns the size in bytes successfully sent, initially 0.

If the value of this property changes, the progress event is fired at the associated BackgroundFetchRegistration object.

Value

A number.

Examples

Logging this property to the console returns the number of bytes uploaded.

console.log(bgFetch.uploaded);

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
uploaded
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/uploaded