I think the closest is the pagehide event https://html.spec.whatwg.org/multipage/browsing-the-web.html#event-pagehide https://html.spec.whatwg.org/multipage/br

I think the closest is the pagehide event https://html.spec.whatwg.org/multipage/browsing-the-web.html#event-pagehide https://html.spec.whatwg.org/multipage/browsing-the-web.html... Which appears to be supported in Safari, just like all the other browsers.