DataView.prototype.setUint16()
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setUint16() ä» DataView èµ·å§ä½ç½®ä»¥ byte 为计æ°çæå®å移é (byteOffset) å¤å¨åä¸ä¸ª 16-bit æ° (æ 符å·çæ´å)ã
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// Create an ArrayBuffer with a size in bytes
const buffer = new ArrayBuffer(16);
const view = new DataView(buffer);
view.setUint16(1, 65535); // Max unsigned 16-bit integer
console.log(view.getUint16(1));
// Expected output: 65535
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dataview.setUint16(byteOffset, value [, littleEndian])
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- byteOffset
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- value
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- littleEndian
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å¯é Indicates whether the 16-bit int is stored in little- or big-endian format. If false or undefined, a big-endian value is written.
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示ä¾
js
var buffer = new ArrayBuffer(8);
var dataview = new DataView(buffer);
dataview.setUint16(1, 3);
dataview.getUint16(1); // 3
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| è§è |
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| ECMAScript® 2027 Language Specification # sec-dataview.prototype.setuint16 |