Baseline Widely available
TypedArray.of()
ã¡ã½ããã¯ã弿°ã®å¤æ°çªå·ããæ°ããåä»ãé
åãçæãã¾ãããã®ã¡ã½ãã㯠Array.of()
ã¨ã»ã¼åãã§ãã
const int16array = Int16Array.of("10", "20", "30", "40", "50");
console.log(int16array);
// Expected output: Int16Array [10, 20, 30, 40, 50]
æ§æ
TypedArray.of()
TypedArray.of(element1)
TypedArray.of(element1, element2)
TypedArray.of(element1, element2, /* â¦, */ elementN)
ããã§ TypedArray
ã¯æ¬¡ã®ããããã§ãã
Int8Array
Uint8Array
Uint8ClampedArray
Int16Array
Uint16Array
Int32Array
Uint32Array
Float32Array
Float64Array
BigInt64Array
BigUint64Array
element1
, â¦, elementN
åä»ãé åã使ããã®ã«ä½¿ãããè¦ç´ ã§ãã
æ°ãã TypedArray
ã®ã¤ã³ã¹ã¿ã³ã¹ã§ãã
詳細ã«ã¤ãã¦ã¯ã Array.of()
ãã覧ãã ããã Array.of()
㨠TypedArray.of()
ã¨ã®éã«ã¯ããã¤ãå¾®å¦ãªéããããã¾ãã
TypedArray.of()
ã«æ¸¡ããã this
ã®å¤ãã³ã³ã¹ãã©ã¯ã¿ã¼ã§ã¯ãªãã£ãå ´åã TypedArray.of()
ã§ã¯ TypeError
ãçºçãã¾ãã䏿¹ã Array.of()
ã¯æ¢å®ã§æ°ãã Array
ãçæãã¾ããTypedArray.of()
㯠[[Set]]
ã使ç¨ããã®ã«å¯¾ãã Array.of()
㯠[[DefineProperty]]
ã使ç¨ãã¾ããå¾ã£ã¦ Proxy
ãªãã¸ã§ã¯ãã使ã£ã¦ããå ´åã¯ãæ°ããè¦ç´ ã追å ããã¨ãã« handler.set()
ã handler.defineProperty()
ã®ä»£ããã«å¼ã³åºããã¾ããUint8Array.of(1); // Uint8Array [ 1 ]
Int8Array.of("1", "2", "3"); // Int8Array [ 1, 2, 3 ]
Float32Array.of(1, 2, 3); // Float32Array [ 1, 2, 3 ]
Int16Array.of(undefined); // Int16Array [ 0 ]
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