IFrame contentWindow Property
Example
A crossbrowser example on how to change the background color of the document contained in an iframe:
var x = document.getElementById("myframe");
var y = (x.contentWindow ||
x.contentDocument);
if (y.document)y = y.document;
y.body.style.backgroundColor = "red";
Try it yourself »
Definition and Usage
The contentWindow property returns the Window object generated by an iframe element (through the window object, you can access the document object and then any one of the document's elements).
Browser Support
The contentWindow property is supported in all major browsers.
Syntax
iframeObject.contentWindow
Technical Details
| Return Value: | A reference to the window object |
|---|
More Examples
Example
Another example of how to access the document of an iframe to change the background color:
var x = document.getElementById("myframe");
var y = x.contentWindow.document;
y.body.style.backgroundColor = "red";
Try it yourself »
IFrame Object
