Buffer | /node/buffer.ts | std@0.162.0

Module

std/node/buffer.ts>Buffer#readUInt32LE

Deno standard library

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The Standard Library has been moved to JSR. See the blog post for details.

method Buffer.prototype.readUInt32LE

import { Buffer } from "https://deno.land/std@0.162.0/node/buffer.ts";

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 '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

Returns

number