If the iframe and the iframe's parent document are Same Origin, returns a Document
(that is, the active document in the inline frame's nested browsing context), else returns null
.
Example of contentDocument
var iframeDocument = document.getElementsByTagName("iframe")[0].contentDocument;
iframeDocument.body.style.backgroundColor = "blue";
// This would turn the iframe blue.
Specifications
Specification | Status | Comment |
---|---|---|
HTML Living StandardThe definition of 'HTMLIFrameElement: contentDocument' in that specification. | Living Standard |
Browser compatibility
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.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
contentDocument
|
Chrome
Full support 43 |
Edge
Full support 12 |
Firefox
Full support Yes |
IE
Full support 8 |
Opera
Full support Yes |
Safari
Full support 10 |
WebView Android
Full support Yes |
Chrome Android
Full support Yes |
Firefox Android
Full support 4 |
Opera Android
Full support Yes |
Safari iOS
Full support Yes |
Samsung Internet Android
Full support Yes |
Legend
- Full support
- Full support
contentDocument by Mozilla Contributors is licensed under CC-BY-SA 2.5.