Encode/Decode binary as base64

base64tobin.js

#!/usr/bin/env node
// SPDX-License-Identifier: MIT
// Decode binary from base64
const fs = require("fs");
const process = require("process");
const util = require("util");

process.argv.forEach(function (val, index, array) {
  const txt = fs.readFileSync(val);
  const bin = Buffer.from(txt,'base64').toString();
  console.log(util.inspect(bin, { maxArrayLength: null }));
});

bin2base64.js

#!/usr/bin/env node
// SPDX-License-Identifier: MIT
// Encode binary as base64
const fs = require("fs");
const process = require("process");
const util = require("util");

process.argv.forEach(function (val, index, array) {
  if(val.includes(".bin" || ".hex")) {
    const bin = fs.readFileSync(val);
    const txt = Buffer.from(bin).toString('base64');
    console.log(util.inspect(txt, { maxArrayLength: null }));
  }
});