将HTML单选按钮中的数据存储到Javascript数组中

<input type="radio" name="color" value="red">红色
<input type="radio" name="color" value="blue">蓝色
<input type="radio" name="color" value="green">绿色

var selectedColors = [];

var radioButtons = document.querySelectorAll('input[type="radio"]');
radioButtons.forEach(function(button) {
  button.addEventListener('change', function() {
    if (this.checked) {
      selectedColors.push(this.value);
    }
  });
});