hextools

Convert from ArrayBuffer to hexadecimal and viceversa in Deno.

Usage

// example.ts
import { bufferToHex, hexToBuffer } from "https://deno.land/x/hextools/mod.ts";

const hex = bufferToHex(
  new Uint8Array([
    72,
    101,
    108,
    108,
    111,
    32,
    119,
    111,
    114,
    108,
    100,
  ]),
); // 48656c6c6f20776f726c64

const buffer = hexToBuffer(hex);
console.log(new TextDecoder().decode(buffer)); // Hello world

API

bufferToHex(buffer: ArrayBuffer): string

Converts from an ArrayBuffer to a hexadecimal string.

hexToBuffer(hex: string): ArrayBuffer

Converts from a hexadecimal string to ArrayBuffer.

Exceptions

hexToBuffer(hex: string): ArrayBuffer

Throws a TypeError if hex length is not even or it has unrecognized characters.