Baseline Widely available
buffer
ì ê·¼ì ìì±ì ìì± ì TypedArrayìì 참조íë ArrayBuffer
를 ëíë
ëë¤.
// Create an ArrayBuffer with a size in bytes
const buffer = new ArrayBuffer(8);
const uint16 = new Uint16Array(buffer);
console.log(uint16.buffer.byteLength);
// Expected output: 8
ì¤ëª
buffer
ìì±ì set ì ê·¼ì í¨ìê° undefined
ì¸ ìì±ì¼ë¡, ì´ ìì±ì ì½ììë§ ììµëë¤. ê°ì TypedArrayê° ìì±ë ë ì¤ì ëì´ ë³ê²½í ì ììµëë¤. TypedArrayë TypedArray ê°ì²´ ì¤ íëì
ëë¤.
const buffer = new ArrayBuffer(8);
const uint16 = new Uint16Array(buffer);
uint16.buffer; // ArrayBuffer { byteLength: 8 }
ì린 ë°°ì´ ë³´ê¸°ìì ê¸°ë° ë²í¼ì ì¡ì¸ì¤í기
const buffer = new ArrayBuffer(1024);
const arr = new Uint8Array(buffer, 64, 128);
console.log(arr.byteLength); // 128
console.log(arr.buffer.byteLength); // 1024
console.log(arr.buffer === buffer); // true
ëª
ì¸ì ë¸ë¼ì°ì í¸íì± ê°ì´ 보기
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