Baseline Widely available
slice()
ã¡ã½ããã¯æ°ãã ArrayBuffer
ãè¿ãããã®ä¸ã«ãã® ArrayBuffer
ã® begin
ãã end
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// Create an ArrayBuffer with a size in bytes
const buffer = new ArrayBuffer(16);
const int32View = new Int32Array(buffer);
// Produces Int32Array [0, 0, 0, 0]
int32View[1] = 42;
const sliced = new Int32Array(buffer.slice(4, 12));
// Produces Int32Array [42, 0]
console.log(sliced[0]);
// Expected output: 42
æ§æ
slice(begin)
slice(begin, end)
弿°
begin
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end
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ã¹ã©ã¤ã¹ããã®åã§çµäºãããã¤ãã¤ã³ããã¯ã¹ã§ããend ãæå®ããªãã£ãå ´åãæ°ãã ArrayBuffer
ã¯ããã® ArrayBuffer
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æ°ãã ArrayBuffer
ãªãã¸ã§ã¯ãã
slice()
ã¡ã½ããã¯ãend
弿°ã§æå®ããããã¤ãã®æåã¾ã§ã³ãã¼ãè¡ãã¾ããbegin
ã¾ã㯠end
ã®ã©ã¡ãããè² ã®æ°ã®å ´åã¯ãéå§ä½ç½®ã¨ã¯å対ã«ãé
åã®æ«å°¾ããã®ã¤ã³ããã¯ã¹ãåç
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begin
ããã³ end
弿°ã§æå®ãããç¯å²ã¯ãç¾å¨ã®é
åã§å¦¥å½ãªã¤ã³ããã¯ã¹ã®ç¯å²ã«ä¸¸ãããã¾ããæ°ãã ArrayBuffer
ã®è¨ç®ãããé·ããè² ã®æ°ã§ãã£ãå ´åãã¼ãã«ä¸¸ãããã¾ãã
const buf1 = new ArrayBuffer(8);
const buf2 = buf1.slice(0);
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