window.parent

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.

概述

返回当前窗口的父窗口对象。

如果一个窗口没有父窗口,则它的 parent 属性为自身的引用。

如果当前窗口是一个 <iframe>, <object>, 或者 <frame>,则它的父窗口是嵌入它的那个窗口

语法

var parentWindow = window.parent;

例子

if (window.parent != window.top) {
  // 至少有三层窗口
}

规范

Specification
HTML
# dom-parent-dev

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
parent

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

参见