buf.readFloatLE([offset])


  • offset <integer> 在开始读取前要跳过的字节数。必须满足 0 <= offset <= buf.length - 4默认值: 0
  • 返回值:<number>

从指定的 offsetbuf 中读取一个 32 位小端浮点数。

【Reads a 32-bit, little-endian float from buf at the specified offset.】

import { Buffer } from 'node:buffer';

const buf = Buffer.from([1, 2, 3, 4]);

console.log(buf.readFloatLE(0));
// Prints: 1.539989614439558e-36
console.log(buf.readFloatLE(1));
// Throws ERR_OUT_OF_RANGE.const { Buffer } = require('node:buffer');

const buf = Buffer.from([1, 2, 3, 4]);

console.log(buf.readFloatLE(0));
// Prints: 1.539989614439558e-36
console.log(buf.readFloatLE(1));
// Throws ERR_OUT_OF_RANGE.