This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The url property of the StorageEvent interface returns the URL of the document whose storage changed.
A string containing the URL of the document whose storage changed.
| Specification |
|---|
| HTML> # dom-storageevent-url-dev> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
url |
6 | 12 | 13 | ≤12.1 | 5 | 18 | 14 | ≤12.1 | 5 | 1.0 | 3 | 5 |
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https://developer.mozilla.org/en-US/docs/Web/API/StorageEvent/url