<track>标签在HTML5中引入。它指定媒体元素的文本跟踪，即（<audio>和<video>）。它用于指定播放媒体时应可见的曲目字幕、字幕文件。

示例

<video src="/C:\Users\User\Downloads\Srimannarayaneeyam37Dasakamtelugu.ogv" width="350" height="180" controls>
       <track src="Srimannarayaneeyam37Dasakamtelugu_en.vtt" kind="subtitles" srclang="en" label="English">
       <track src="Srimannarayaneeyam37Dasakamtelugu_hi.vtt" kind="subtitles" srclang="hi" label="Hindi">
       <p>If you are reading this, it is because your browser does not support the HTML5 video  element. </p>
</video>