跳到主要内容

日期

One-Liner​

两个日期之间的天数​

const daysBetweenDates = (date1, date2) =>
  Math.ceil(Math.abs(date1 - date2) / (1000 * 60 * 60 * 24));

工作日约会时间​

const getWeekday = date =>
  [
    'Sunday',
    'Monday',
    'Tuesday',
    'Wednesday',
    'Thursday',
    'Friday',
    'Saturday',
  ][date.getDay()];
// or
const getWeekday = date => date.toLocaleString('en-US', {weekday: 'long'});