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_content property (window)

Browser support:
Returns a reference to the topmost ancestor window object in the window hierarchy.
This property is deprecated in Firefox, use the window.content property instead. For a cross-browser solution, use the top property.
Note that because of security restrictions, the contents of a document can be accessed from another document only if the two documents are located in the same domain.


You can find the related objects in the Supported by objects section below.
This property is read-only.

Possible values:

Reference to the topmost window object.
Default: this property has no default value.

Example HTML code 1:

This example illustrates the use of the top property. See the contents of the frameChain.htm and the subFrame.htm files, too. You can use the _content property instead of the top property in Firefox.
<body style="background-color:#FFFFFF;">
    <h1>The main window</h1>
    <iframe src="frameChain.htm" style="width:400px; height:200px;"></iframe>
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Supported by objects:

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