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
.
HTMLIFrameElement.contentDocument
Example of contentDocument
var iframeDocument = document.getElementsByTagName("iframe")[0].contentDocument; iframeDocument.body.style.backgroundColor = "blue"; // This would turn the iframe blue.
Specifications
Specification |
---|
HTML Standard # dom-iframe-contentdocument |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
contentDocument |
1
|
12
|
1
|
8
|
≤12.1
|
3
|
1
|
18
|
4
|
≤12.1
|
1
|
1.0
|
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https://developer.mozilla.org/en-US/docs/Web/API/HTMLIFrameElement/contentDocument