Baseline Widely available *
ArrayBuffer
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ArrayBuffer()
ã³ã³ã¹ãã©ã¯ã¿ã¼ã¯ãæå®ããé·ãã® ArrayBuffer
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ArrayBuffer
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ArrayBuffer
ãªãã¸ã§ã¯ã㯠maxByteLength
ãªãã·ã§ã³ãæå®ã㦠ArrayBuffer()
ã³ã³ã¹ãã©ã¯ã¿ã¼ãå¼ã³åºããã¨ã§ããµã¤ãºã夿´ãããã¨ãã§ããããã«ãªãã¾ããArrayBuffer
ããµã¤ãºå¤æ´å¯è½ãã©ãããã¾ããã®æå¤§ãµã¤ãºãç¥ãã«ã¯ããããã resizable
㨠maxByteLength
ã®ããããã£ã«ã¢ã¯ã»ã¹ããã°åããã¾ãããµã¤ãºå¤æ´å¯è½ãª ArrayBuffer
ã«ã¯ã resize()
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ãããã®æ©è½ã«ãããArrayBuffer
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ã§ãµã¤ãºå¤æ´ãå¯è½ã§ãï¼ã
ArrayBuffer()
æ°ãã ArrayBuffer
ãªãã¸ã§ã¯ãã使ãã¾ãã
get ArrayBuffer[Symbol.species]
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ArrayBuffer.isView()
arg
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åãªãã¸ã§ã¯ãã DataView
ã®ãã㪠ArrayBuffer ãã¥ã¼ã®ããããã§ããå ´å㯠true
ãè¿ãã¾ãããã以å¤ã®å ´å㯠false
ãè¿ãã¾ãã
ãããã®ããããã£ã¯ ArrayBuffer.prototype
ã§å®ç¾©ããã¦ããããã¹ã¦ã® ArrayBuffer
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±æããã¾ãã
ArrayBuffer.prototype.byteLength
ArrayBuffer
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åã®æ§ç¯æã«è¨å®ãããArrayBuffer
ããµã¤ãºå¤æ´å¯è½ãªå ´åã«ã®ã¿ ArrayBuffer.prototype.resize()
ã¡ã½ããã使ç¨ãã¦å¤æ´ãããã¨ãã§ãã¾ãã
ArrayBuffer.prototype.maxByteLength
Experimental
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ArrayBuffer.prototype.resizable
Experimental
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ã®ãµã¤ãºã夿´ã§ããå ´å㯠true
ãã夿´ã§ããªãå ´å㯠false
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ArrayBuffer.prototype.constructor
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ã¤ã³ã¹ã¿ã³ã¹ã®å ´åãåæå¤ã¯ ArrayBuffer
ã³ã³ã¹ãã©ã¯ã¿ã¼ã§ãã
ArrayBuffer.prototype[Symbol.toStringTag]
@@toStringTag
ããããã£ã®åæå¤ã¯æåå "ArrayBuffer"
ã§ãããã®ããããã£ã¯ Object.prototype.toString()
ã§ä½¿ç¨ããã¾ãã
ArrayBuffer.prototype.slice()
æ°ãã ArrayBuffer
ã«ãbegin
(ã®ä½ç½®) ãã end
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åã®æ«å°¾ããã®ä½ç½®ãæãã¾ãã
ArrayBuffer.prototype.resize()
Experimental
ArrayBuffer
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§ãã Int32Array
ãã¥ã¼ãæã¤ 8 ãã¤ãã®ãããã¡ã¼ã使ãã¾ãã
const buffer = new ArrayBuffer(8);
const view = new Int32Array(buffer);
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