Работа с массивом

<button id="button-1">#1</button>
<button id="button-2">#2</button>
<button id="button-3">#3</button>
<div id="result"></div>
 
<script>
document.addEventListener('DOMContentLoaded', () => {
  let userAnswers = [];
  const rightAnswers = ['button-2', 'button-3', 'button-1'];
  const resultContainer = document.querySelector('#result');
 
  document.querySelectorAll('button').forEach(button => {
    button.addEventListener('click', () => {
      resultContainer.style.border = 'none';
      resultContainer.textContent = '';
 
      userAnswers.push(button.id);
 
      if (userAnswers.length >= rightAnswers.length) {
        const isRightCombination = JSON.stringify(userAnswers) === JSON.stringify(rightAnswers);
 
        Alert (isRightCombination ? 'Правильно' : 'Неправильно')
        userAnswers = [];
      }
    });
  });
});
</script>