buf.readFloatBE([offset])
-
offset
<integer> 开始读取之前要跳过的字节数。必须满足0 <= offset <= buf.length - 4
。默认值:0
。¥
offset
<integer> Number of bytes to skip before starting to read. Must satisfy0 <= offset <= buf.length - 4
. Default:0
. -
返回:<number>
¥Returns: <number>
从指定 offset
处的 buf
读取 32 位大端序浮点数。
¥Reads a 32-bit, big-endian float from buf
at the specified offset
.
import { Buffer } from 'node:buffer';
const buf = Buffer.from([1, 2, 3, 4]);
console.log(buf.readFloatBE(0));
// Prints: 2.387939260590663e-38
const { Buffer } = require('node:buffer');
const buf = Buffer.from([1, 2, 3, 4]);
console.log(buf.readFloatBE(0));
// Prints: 2.387939260590663e-38