DataView.prototype.getFloat16()
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2025
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DataView å®ä¾ç getFloat16() æ¹æ³ä»ç¸å¯¹äºå½å DataView çèµ·å§ä½ç½®åç§»æå®ä¸ªåèå¤è¯»å 2 个åèï¼å¹¶å°å
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// Create an ArrayBuffer with a size in bytes
const buffer = new ArrayBuffer(16);
const view = new DataView(buffer);
view.setFloat16(1, Math.PI);
console.log(view.getFloat16(1));
// Expected output: 3.140625
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js
getFloat16(byteOffset)
getFloat16(byteOffset, littleEndian)
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示ä¾
>ä½¿ç¨ getFloat16()
js
const { buffer } = new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
const dataview = new DataView(buffer);
console.log(dataview.getFloat16(1)); // 0.00001537799835205078
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| ECMAScript® 2027 Language Specification> # sec-dataview.prototype.getfloat16> |