在代码中做决定——条件语句 - 主动学习：一个简单的日历

实时输出

Select month:

可编辑代码

const select = document.querySelector('select');
const list = document.querySelector('ul');
const h1 = document.querySelector('h1');

select.addEventListener('change', () => {
  const choice = select.value;

  // ADD CONDITIONAL HERE

  createCalendar(days, choice);
});

function createCalendar(days, choice) {
  list.innerHTML = '';
  h1.textContent = choice;
  for (let i = 1; i <= days; i++) {
    const listItem = document.createElement('li');
    listItem.textContent = i;
    list.appendChild(listItem);
  }
}

createCalendar(31,'January');