hexdump

A very simple console hexdump for Node.js

• can highlight a range of bytes
• no ascii column, just bytes

get it

npm install --save @dancasey/hexdump

import it

import hexdump from "@dancasey/hexdump"

alternatively

const hexdump = require("@dancasey/hexdump").default 

use it

let buf = Buffer.from("hello there, this is a buffer from some text")
hexdump(buf, 13, 4)

result

API

/**
 * A very simple console hexdump for Node.js
 * @param {Buffer} buffer The Node.js buffer to print
 * @param {number} [hlStart] The (first) byte to highlight (defaults to no highlights)
 * @param {number} [hlLength=1] The number of bytes to highlight (defaults to one, if `hlStart` given)
 */
export default function hexdump(buffer: Buffer, hlStart?: number, hlLength?: number): void;