Baseline Widely available
cuechange
äºä»¶å¨ TextTrack
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åæ¾ç¤ºå®ç HTMLTrackElement
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å¨å addEventListener()
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addEventListener("cuechange", (event) => {});
oncuechange = (event) => {};
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³èçï¼ä½¿ç¨ <track>
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æ <video>
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ç´ ï¼cuechange
äºä»¶ä¹åéç» HTMLTrackElement
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let textTrackElem = document.getElementById("texttrack");
textTrackElem.addEventListener("cuechange", (event) => {
let cues = event.target.track.activeCues;
});
æè
ï¼ä½ å¯ä»¥ä½¿ç¨ oncuechange
äºä»¶å¤çå¨ã
let textTrackElem = document.getElementById("texttrack");
textTrackElem.oncuechange = (event) => {
let cues = event.target.track.activeCues;
};
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