IFrame height Property
Example
Change the height of an iframe:
 document.getElementById("myFrame").height = "400";
Try it Yourself »
Definition and Usage
The height property sets or returns the value of the height attribute in an iframe element.
The height attribute specifies the height of an iframe.
Tip: Use the width property to set or return the value of the width attribute in an iframe.
Browser Support
| Property | |||||
|---|---|---|---|---|---|
| height | Yes | Yes | Yes | Yes | Yes | 
Syntax
Return the height property:
 iframeObject.height
Set the height property:
 iframeObject.height = pixels
Property Values
| Value | Description | 
|---|---|
| pixels | The height in pixels (like "100px" or just "100") | 
Technical Details
| Return Value: | A String, representing the height of the iframe, in pixels | 
|---|
More Examples
Example
Return the height of an iframe:
 var x = document.getElementById("myFrame").height;
Try it Yourself »
Example
Change the height and width of an iframe:
 document.getElementById("myFrame").height = "400";
document.getElementById("myFrame").width = "400";
Try it Yourself »
Related Pages
HTML reference: HTML <iframe> height attribute
❮ IFrame Object
 
 
