lab-hangman-solution.js

class Hangman {
  constructor(words) {
    this.words = words;
    this.letters = [];
    this.guessedLetters = '';
    this.errorsLeft = 10;
    this.secretWord = this.pickWord();
  }

  pickWord() {
    return this.words[Math.floor(Math.random() * this.words.length)];
  }

  checkIfLetter(keyCode) {
    return !!(keyCode >= 65 && keyCode <= 90);
  }

  checkClickedLetters(letter) {
    return !this.letters.includes(letter);
  }

  addCorrectLetter(letter) {
    this.guessedLetters += letter;
  }

  addWrongLetter(letter) {
    this.errorsLeft--;
  }

  checkGameOver() {
    return this.errorsLeft < 1;
  }

  checkWinner() {
    return this.secretWord.split('').every(character => this.guessedLetters.includes(character));
  }
}

let hangman;

const $startGameButton = document.getElementById('start-game-button');

if ($startGameButton) {
  $startGameButton.addEventListener('click', event => {
    hangman = new Hangman();

    // HINTS (uncomment when start working on the canvas portion of the lab)
    // hangman.secretWord = hangman.pickWord();
    // hangmanCanvas = new HangmanCanvas(hangman.secretWord);
  });
}

document.addEventListener('keydown', event => {
  // React to user pressing a key
});