我的书签
添加书签
移除书签new HtmlTrackElementList(tracksopt)
[tracks/html-track-element-list.js](https://docs.videojs.com/tracks_html-track-element-list.js.html), [line 8](https://docs.videojs.com/tracks_html-track-element-list.js.html#line8)
Create an instance of this class.
Parameters:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
tracks | Array.<HtmlTrackElement> | <optional> | [] | A list of |
Members
length :number
[tracks/html-track-element-list.js](https://docs.videojs.com/tracks_html-track-element-list.js.html), [line 19](https://docs.videojs.com/tracks_html-track-element-list.js.html#line19)
The current number of Tracks in the this Trackist.
