crypto.js

const crypto = require('crypto');

const password = 'qwerty';
const hex = crypto.createHash('sha512').update(password).digest('hex');
const base64 = crypto.createHash('sha512').update(password).digest('base64');

console.log('hex: ', hex);
console.log('base64: ', base64);

const salt = crypto.randomBytes(32).toString('hex');
const iterations = 100000;
const keylen = 64;
const digest = 'sha512';
const callback = (err, derivedKey) => {
  if (err) throw err;
  console.log(derivedKey.toString('hex'));
};
crypto.pbkdf2(password, salt, iterations, keylen, digest, callback);

const encrypt = (salt, password) => {
  crypto.pbkdf2(password, salt.toString(), 1, 32, 'sha512', (err, derivedKey) => {
    if (err) throw err;
    const hashed = derivedKey.toString('hex');
    console.log('salt: ', salt);
    console.log('hashed: ', hashed);
  });
};

const password = 'fl0wer';
const salt = crypto.randomBytes(32).toString('hex');
encrypt(salt, password);