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Buffer.readUInt32LE - buffer - Node documentation
method Buffer.readUInt32LE

Usage in Deno

import { type Buffer } from "node:buffer";
Buffer.readUInt32LE(offset?: number): number

Reads an unsigned, little-endian 32-bit integer from buf at the specifiedoffset.

This function is also available under the readUint32LE alias.

import { Buffer } from 'node:buffer';

const buf = Buffer.from([0x12, 0x34, 0x56, 0x78]);

console.log(buf.readUInt32LE(0).toString(16));
// Prints: 78563412
console.log(buf.readUInt32LE(1).toString(16));
// Throws ERR_OUT_OF_RANGE.

Parameters

optional
offset: number = 0

Number of bytes to skip before starting to read. Must satisfy 0 <= offset <= buf.length - 4.

Return Type

number