HashChangeEvent: oldURL property

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 Standard
# dom-hashchangeevent-oldurl-dev

Browser compatibility

Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
oldURL