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 |
Browser compatibility
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