HTML DOM Link media properties
Definition and Usage
media property sets or returns the device to display the document.
For the style information, the target media is very important. Style mobile devices and desktop computers may be different.
grammar
Setting media properties:
linkObject.media="device"
Returns media properties:
linkObject.media
devicemay have the following values:
value | description |
---|---|
screen | For non-paged computer screens. |
tty | Media (such as typewriters, terminals or other devices with limited display capabilities) for the grid of monospaced characters. |
tv | TV type of device for. |
projection | For the projector. |
handheld | For handheld devices. |
Print preview mode for pages and documents. | |
braille | Method for Braille tactile feedback devices. |
aural | For speech synthesis. |
all | For all equipment or devices. |
Browser Support
All major browsers support media properties
Examples
Examples
The following examples use the link element to get media types:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<link id="link1" rel="stylesheet" type="text/css" media="screen" href="style1.css">
<script>
function displayResult(){
var x=document.getElementById("link1").media;
alert(x);
}
</script>
</head>
<body>
<button type="button" onclick="displayResult()">显示链接元素的媒介类型</button>
</body>
</html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<link id="link1" rel="stylesheet" type="text/css" media="screen" href="style1.css">
<script>
function displayResult(){
var x=document.getElementById("link1").media;
alert(x);
}
</script>
</head>
<body>
<button type="button" onclick="displayResult()">显示链接元素的媒介类型</button>
</body>
</html>
try it"
Link Objects