Baseline Widely available
Audio()
ã³ã³ã¹ãã©ã¯ã¿ã¼ã¯æ°ãã HTMLAudioElement
ã使ãè¿ãã¾ãããã®è¦ç´ ã¯ææ¸ã«åãä»ãã¦ã¦ã¼ã¶ã¼ãæä½ãããèããããããã¨ãã§ãã¾ãããç»é¢å¤ã§é³å£°ã管çãããåçãããããããã«ä½¿ç¨ãããã¨ãã§ãã¾ãã
new Audio()
new Audio(url)
弿°
url
çç¥å¯
ãªãã·ã§ã³ã§ãæ°ãã audio è¦ç´ ã«é¢é£ä»ããé³å£°ãã¡ã¤ã«ã® URL ãã®å ¥ã£ãæååã
æ°ãã HTMLAudioElement
ãªãã¸ã§ã¯ãã§ãurl
ã§æå®ãããã¡ã¤ã«ã®é³å£°ãåçããããã«ä½¿ç¨ããããã«æ§æããã¦ãã¾ããæ°ãããªãã¸ã§ã¯ãã® preload
ããããã£ã¯ auto
ã«è¨å®ããããã® src
ããããã£ã«ã¯æå®ãã URL ãå
¥ãã¾ããURL ãä¸ããããªãã£ãã null
ãè¨å®ããã¾ãã URL ãæå®ãããå ´åããã©ã¦ã¶ã¼ã¯æ°ãããªãã¸ã§ã¯ããè¿ãåã«ãéåæçã«ã¡ãã£ã¢ãªã½ã¼ã¹ã®èªã¿è¾¼ã¿ãå§ãã¾ãã
ä»ã«ã document
ãªãã¸ã§ã¯ãã® createElement()
ã¡ã½ãããªã©ãè¦ç´ ã使ããããã®ã¡ã½ããã使ç¨ãã¦ãæ°ãã HTMLAudioElement
ãæ§ç¯ãããã¨ãã§ãã¾ãã
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readyState
ããããã£ã®å¤ã調ã¹ã¾ããHTMLMediaElement.HAVE_FUTURE_DATA
ã§ããã°ãåçãå§ããã®ã«ååãªãã¼ã¿ããããå°ãªãã¨ãçæéã¯åçã§ãã¾ããHTMLMediaElement.HAVE_ENOUGH_DATA
ã§ããã°ãç¾å¨ã®ãã¦ã³ãã¼ãã¬ã¼ããæå®ãããå ´åãé³å£°ã䏿ãããã¨ãªãæå¾ã¾ã§åçã§ããååãªãã¼ã¿ããããã¨ãæå³ãã¾ããcanplay
ã¤ãã³ããå¾
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è¦ç´ ã«éããã¾ããã䏿ããããã¨ãããã¾ããcanplaythrough
ã¤ãã³ããå¾
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myAudioElement.addEventListener("canplaythrough", (event) => {
/* 権éãããã°ãé³å£°ãåçã§ããããã«ãªã£ã */
myAudioElement.play();
});
ã¡ã¢ãªã¼ã®ä½¿ç¨ã¨ç®¡ç
åçãè¡ããã¦ããå ´åã¯ãAudio()
ã³ã³ã¹ãã©ã¯ã¿ã¼ã§ä½æãã audio è¦ç´ ã¸ã®åç
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<audio>
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