Window: thuộc tính frameElement
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.
The Window.frameElement property
returns the element (such as <iframe> or <object>)
in which the window is embedded.
Giá trị
The element which the window is embedded into. If the window isn't embedded into
another document, or if the document into which it's embedded has a different
origin, the value is null instead.
Ví dụ
js
const frameEl = window.frameElement;
// If we're embedded, change the containing element's URL to 'https://mozilla.org/'
if (frameEl) {
frameEl.src = "https://mozilla.org/";
}
Đặc tả kỹ thuật
| Specification |
|---|
| HTML # dom-frameelement-dev |
Tính tương thích trên trình duyệt
Xem thêm
window.framesreturns an array-like object, listing the direct sub-frames of the current window.window.parentreturns the parent window, which is the window containing theframeElementof the child window.