Window: frameElement property
The Window.frameElement property
returns the element (such as iframe or object)
in which the window is embedded.
NOTE: Despite this property's name, it works for documents embedded within any embedding point, including object, iframe, or embed.
Value
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.
Examples
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/";
}
Specifications
Browser compatibility
See also
- window.frames returns an array-like object, listing the direct sub-frames of the current window.
- window.parent returns the parent window, which is the window
containing the
frameElementof the child window.
这篇文档对你有帮助吗?
谢谢你的反馈!