Polyglot CheatSheet - Base64
Last Updated: 2022-03-26
Node.js
Encoding
import { Buffer } from 'buffer';
var b = new Buffer("JavaScript");
var s = b.toString("base64");
// SmF2YVNjcmlwdA==
Decoding
var b = new Buffer("SmF2YVNjcmlwdA==", "base64");
var s = b.toString();
// JavaScript
To Hex
var b = new Buffer("SmF2YVNjcmlwdA==", "base64");
var s = b.toString("hex");
// 4a617661536372697074
From Hex
var b = new Buffer("4a617661536372697074", "hex");
var s = b.toString("utf8");
// JavaScript