Nodejs check django password

djangopass.js

const crypto = require("crypto")

function checkDjangoPassword(password,encodedPassword) {
    var passArr=encodedPassword.split("$")
    iter = parseInt(passArr[1])
    salt = passArr[2]
    shapass = passArr[3]
    var key = crypto.pbkdf2Sync(password, salt, iter, 32, 'sha256');
    var pass = key.toString("base64")
    return pass == shapass

}


console.log(checkDjangoPassword("testpassword","pbkdf2_sha256$120000$BS5dRBxJCbcV$H6gcZx2xXtHGaiquZGvV7o/gqhTtUWEy7xWBeyEEfKo="))