Example
Get the default state of the track:
var x = document.getElementById("myTrack").default;
The result of x could be:
false
Definition and Usage
The default property sets or returns the default state of the track.
This property reflects the <track> default attribute.
When present, it specifies that the track is to be enabled if the user's preferences do not indicate that another track would be more appropriate.
Note: There must not be more than one track element with a default attribute per media element.
Browser Support
The default property is supported Internet Explorer, Opera, and Chrome.
Note: The default property is not supported in Firefox, Safari or Internet Explorer 9 and earlier versions.
Syntax
Return the default property:
trackObject.default
Set the default property:
trackObject.default=true|false
Property Values
| Value | Description |
|---|---|
| true|false |
Specifies the default state of the track
|
Technical Details
| Return Value: | A Boolean, representing the default state of the track |
|---|
More Examples
Example
Set the default state of the track:
document.getElementById("myTrack").default = true;
Related Pages
HTML reference: HTML <track> default attribute
< Track Object