Baseline Widely available
Atomics.store()
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// ãã¤ãåä½ã§ãµã¤ãºãæå®ã㦠SharedArrayBuffer ã使
const buffer = new SharedArrayBuffer(16);
const uint8 = new Uint8Array(buffer);
uint8[0] = 5;
console.log(Atomics.store(uint8, 0, 2));
// äºæ³ãããçµæ: 2
console.log(Atomics.load(uint8, 0));
// äºæ³ãããçµæ: 2
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Atomics.store(typedArray, index, value)
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typedArray
æ´æ°ã®åä»ãé
åã§ãã Int8Array
, Uint8Array
, Int16Array
, Uint16Array
, Int32Array
, Uint32Array
, BigInt64Array
, BigUint64Array
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index
typedArray
ã§ value
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value
æ ¼ç´ããå¤ã§ãã
æ ¼ç´ãããå¤ã§ãã
ä¾å¤TypeError
typedArray
ã許å¯ãããæ´æ°åã®ãããã§ããªãå ´åã«çºçãã¾ãã
RangeError
index
ã typedArray
ã®ç¯å²ãè¶
ãã¦ããå ´åã«çºçãã¾ãã
const sab = new SharedArrayBuffer(1024);
const ta = new Uint8Array(sab);
Atomics.store(ta, 0, 12); // 12
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