Baseline Widely available
HTMLVideoElement
ã® getVideoPlaybackQuality()
ã¡ã½ããã¯ãã©ãã ãã®ãã¬ã¼ã ãè½ã¡ãã®ããç¤ºãææ¨ãå«ã VideoPlaybackQuality
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æ§ægetVideoPlaybackQuality()
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const videoElem = document.getElementById("my_vid");
const counterElem = document.getElementById("counter");
const quality = videoElem.getVideoPlaybackQuality();
counterElem.innerText = quality.totalVideoFrames;
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<video>
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