JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdn.jsdelivr.net/npm/bcryptjs@2.4.3/dist/bcrypt.min.js"></script>

JavaScript

var bcrypt = dcodeIO.bcrypt
// console.log(bcrypt.genSaltSync(10)); // "$2a$10$hPK5GSO75JoD9C7vVBCBtO"

const CLIENT_SALT = '$2a$10$hPK5GSO75JoD9C7vVBCBtO'
const output = bcrypt.hashSync("123456", CLIENT_SALT).substring(CLIENT_SALT.length)

console.log(output)