DataView.prototype.setInt8()
Baseline
Widely available
This feature is well established and works across many devices and browser versions. Itâs been available across browsers since 2015å¹´7æ.
setInt8() 㯠DataView ã¤ã³ã¹ã¿ã³ã¹ã®ã¡ã½ããã§ãæ°å¤ãåãåãã符å·ä»ã 8 ãããæ´æ°ã¨ãã¦ããã® DataView ã®æå®ããããã¤ããªãã»ããã«ãããã¤ãã«æ ¼ç´ãã¾ãã
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// ArrayBuffer ããã¤ãåä½ã®ãµã¤ãºã§ä½æ
const buffer = new ArrayBuffer(16);
const view = new DataView(buffer);
view.setInt8(1, 127); // 符å·ä»ã 8 ãããæ´æ°ã®æ大å¤
console.log(view.getInt8(1));
// äºæ³ãããçµæ: 127
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setInt8(byteOffset, value)
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byteOffset-
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value-
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RangeError-
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setInt8() ã®ä½¿ç¨
const buffer = new ArrayBuffer(10);
const dataview = new DataView(buffer);
dataview.setInt8(0, 3);
dataview.getInt8(0); // 3
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| Specification |
|---|
| ECMAScript® 2027 Language Specification # sec-dataview.prototype.setint8 |