Name this decent modder. A guessing game in node

guess.js

const readline = require('node:readline');

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout,
});

const HIDDEN_CHAR = "_";

const words = [
  "HDR",
  "miketf1",
  "sammy sam",
  "orangeglo",
  "b23n",
  "DMG",
  "razole",
  "leggomyfroggo",
  "imod systems",
  "hozy",
  "makho",
  "zipplet",
  "aidan",
  "jayro",
  "The Damned",
  "jack",
  "CRDRC"
];

const randomIndex = Math.floor(Math.random() * words.length);
const selectedWord = words[randomIndex];

let currentAnswer = new Array(selectedWord.length).fill(HIDDEN_CHAR);

const guess = (input) => input.toLowerCase() === selectedWord.toLowerCase();

const getHint = () => {
  const notGuessedCharacters = [];
  for (let i = 0; i <= currentAnswer.length; i++) {
    if (currentAnswer[i] === HIDDEN_CHAR) {
      notGuessedCharacters.push(i);
    }
  }
  const hintRandom = Math.floor(Math.random() * notGuessedCharacters.length);
  const selectedHint = notGuessedCharacters[hintRandom];
  currentAnswer[selectedHint] = selectedWord[selectedHint];
};

const main = () => {
  if (currentAnswer.join("") === selectedWord) {
    console.log(`Sorry, the answer was: ${selectedWord}`);
    rl.close();
    return;
  }

  const q = `Name this decent modder: ${currentAnswer.join("")}`;

  rl.question(`${q}\nAnswer: `, (input) => {
    if (guess(input)) {
      console.log('Hurray');
      rl.close();
      return;
    }
    console.log('Try again');
    getHint();
    main();
  });
};

main();