Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The recordsAvailable read-only property of the BackgroundFetchRegistration interface returns true if there are requests and responses to be accessed. If this returns false then match() and matchAll() can't be used.
A boolean.
Logging this property to the console returns true or false to indicate if there are records.
js
console.log(bgFetch.recordsAvailable);
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
recordsAvailable |
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/recordsAvailable