Object.prototype.__parent__ - JavaScript 编辑

非标准
该特性是非标准的，请尽量不要在生产环境中使用它！

已废弃 Gecko 2 (Firefox 4 / Thunderbird 3.3 / SeaMonkey 2.1)
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

The __parent__ property used to point to an object's context, but it has been removed.

指向一个对象的上下文.

语法

obj.__parent__

描述

对于最顶层对象来说，这个属性的值就是全局对象 window。

规范

不属于任何规范。

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

No compatibility data found. Please contribute data for "javascript.builtins.Object.parent" (depth: 1) to the MDN compatibility data repository.

参见

• SpiderMonkey change du jour: the special __parent__ property has been removed
• Components.utils.getGlobalForObject
• __proto__