HashChangeEvent: oldURL property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The oldURL read-only property of the HashChangeEvent interface returns the previous URL from which the window was navigated.
Value
A string.
Examples
js
window.addEventListener("hashchange", (event) => { console.log(`Hash changed from ${event.oldURL}`); }); Specifications
| Specification |
|---|
| HTML> # dom-hashchangeevent-oldurl-dev> |