/ play video twice as fast /
document.querySelector('video').defaultPlaybackRate = 2.0;//默认两倍速播放
document.querySelector('video').play();

/ now play three times as fast just for the heck of it /
document.querySelector('video').playbackRate = 3.0; //修改此值设置当前的播放倍数

/ play video twice as fast /
document.querySelector('video').defaultPlaybackRate = 2.0;//默认两倍速播放
document.querySelector('video').play();

/ now play three times as fast just for the heck of it /
document.querySelector('video').playbackRate = 1.5; //修改此值设置当前的播放倍数

最后修改：2023 年 02 月 24 日
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