Source media Property
Example
Return what media/device a specific file is optimized for:
var x = document.getElementById("mySource").media;
The result of x will be:
screen and (min-width:320px)
Try it yourself »
Definition and Usage
The media property sets or returns the value of the media attribute in a <source> element.
The media attribute specifies the type of media resource (what media/device the file is optimized for).
The browser can use the media attribute to determine whether it can play the file or not. If it cannot, it can choose not to download it.
Note: The <source> element is new in HTML5.
Browser Support
The media property is supported in all major browsers.
Note: The media attribute however, is NOT supported in any of the major browsers.
Syntax
Return the media property:
sourceObject.media
Set the media property:
sourceObject.media=value
Note: This property can accept several values.
Possible Operators
| Value | Description |
|---|---|
| and | Specifies an AND operator |
| not | Specifies a NOT operator |
| , | Specifies an OR operator |
Devices
| Value | Description |
|---|---|
| all | Suitable for all devices. This is default |
| aural | Speech synthesizers |
| braille | Braille feedback devices |
| handheld | Handheld devices (small screen, limited bandwidth) |
| projection | Projectors |
| Print preview mode/printed pages | |
| screen | Computer screens |
| tty | Teletypes and similar media using a fixed-pitch character grid |
| tv | Television type devices (low resolution, limited scroll ability) |
Values
| Value | Description |
|---|---|
| width | Specifies the width of the targeted display area. "min-" and "max-" prefixes can be used. Example: media="screen and (min-width:500px)" |
| height | Specifies the height of the targeted display area. "min-" and "max-" prefixes can be used. Example: media="screen and (max-height:700px)" |
| device-width | Specifies the width of the target display/paper. "min-" and "max-" prefixes can be used. Example: media="screen and (device-width:500px)" |
| device-height | Specifies the height of the target display/paper. "min-" and "max-" prefixes can be used. Example: media="screen and (device-height:500px)" |
| orientation | Specifies the orientation of the target display/paper. Possible values: "portrait" or "landscape" Example: media="all and (orientation: landscape)" |
| aspect-ratio | Specifies the width/height ratio of the targeted display area. "min-" and "max-" prefixes can be used. Example: media="screen and (aspect-ratio:16/9)" |
| device-aspect-ratio | Specifies the device-width/device-height ratio of the target
display/paper. "min-" and "max-" prefixes can be used. Example: media="screen and (aspect-ratio:16/9)" |
| color | Specifies the bits per color of target display. "min-" and "max-" prefixes can be used. Example: media="screen and (color:3)" |
| color-index | Specifies the number of colors the target display can handle. "min-" and "max-" prefixes can be used. Example: media="screen and (min-color-index:256)" |
| monochrome | Specifies the bits per pixel in a monochrome frame buffer. "min-" and "max-" prefixes can be used. Example: media="screen and (monochrome:2)" |
| resolution | Specifies the pixel density (dpi or dpcm) of the target display/paper. "min-" and "max-" prefixes can be used. Example: media="print and (resolution:300dpi)" |
| scan | Specifies scanning method of a tv display. Possible values are "progressive" and "interlace". Example: media="tv and (scan:interlace)" |
| grid | Specifies if the output device is grid or bitmap. Possible values are "1" for grid, and "0" otherwise. Example: media="handheld and (grid:1)" |
Technical Details
| Return Value: | A String, representing the indented type of the media resource |
|---|
Related Pages
HTML reference: HTML <source> media attribute
Source Object
