HashChangeEvent.oldURL

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.

oldURLHashChangeEvent 接口的只读属性,其值为窗口导航改变前的 URL。

语法

let oldEventUrl = event.oldURL;

返回值

示例

js
window.addEventListener("hashchange", function (event) {
  console.log("Hash changed from " + event.oldURL);
});

规范

Specification
HTML Standard
# dom-hashchangeevent-oldurl-dev