Style heightProperty

Style 对象参考手册Style Object

Definition and Usage

The height property sets or returns the height of an element.

The height property only takes effect on block-level elements or elements with absolute/fixed positioning. Overflow content can be limited by the overflow property.

Syntax

Set the height property:

Object.style.height="auto|length|%|inherit"

Return the height property:

Object.style.height

Value Description
auto Default. The height set by the browser.
length Defines the height in units such as px, cm.
% Defines the height as a percentage of the parent element.
inherit The value of the height property is inherited from the parent element.


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support the height property.

Note:IE7 and earlier versions do not support the "inherit" value. IE8 supports "inherit" only if a !DOCTYPE is specified. IE9 supports "inherit".


Example

Example

Set the height of a button:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Example(example.com)</title>
<script>
function displayResult(){
    document.getElementById("b1").style.height="50px";
}
</script>
</head>
<body>

<input type="button" id="b1" onclick="displayResult()" value="Modify button height">

</body>
</html>

Try it Yourself »


Style 对象参考手册Style Object Other extensions