我有这个代码,我想在10秒内将数据属性“vol”从100更改为0(因此声音淡出)。我怎么能做到这一点?
<div class="pattern-overlay">
<a id="bgndVideo" class="player" data-property="{videoURL:'https://www.youtube.com/watch?v=aYh3WAf8CXI',
containment:'.video-section',
quality:'large',
autoPlay:true,
vol:100,
mute:false,
opacity:1}">bg</a>
<div class="container">
<div class="row">
<div class="col-lg-12">
</div>
</div>
</div>
</div>