The oldURL read-only property of the HashChangeEvent interface returns the previous URL from which the window was navigated.
The oldURL read-only property of the HashChangeEvent interface returns the previous URL from which the window was navigated.
A string.
js
window.addEventListener("hashchange", (event) => { console.log(`Hash changed from ${event.oldURL}`); });
| Specification |
|---|
| HTML Standard # dom-hashchangeevent-oldurl-dev |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
oldURL |
8 | 12 | 6 | No | ≤12.1 | 5.1 | 4.4 | 18 | 6 | ≤12.1 | 5 | 1.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/HashChangeEvent/oldURL