Document：defaultView 屬性

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨2015年7月⁩.

在瀏覽器中，document.defaultView 回傳與文件相關聯的 window 物件，若無則為 null。

此屬性為唯讀。

值

window 物件。

Specification
HTML # dom-document-defaultview-dev

This page was last modified on ⁨2025年5月19日⁩ by MDN contributors.