web-utils-super/isSameDay.js

前端函数库

/**
 * @desc   判断是否为同一天
 * @param  {Date | String} date1
 * @param  {Date | String} date2 可选／默认值：当天
 * @return {Boolean}
 */
function isSameDay(date1, date2) {
  if (!date2) {
    date2 = new Date()
  }
  if ((typeof date1) === 'string') date1 = new Date(date1)
  if ((typeof date2) === 'string') date2 = new Date(date2)
  let date1_year = date1.getFullYear(),
    date1_month = date1.getMonth() + 1,
    date1_date = date1.getDate()
  let date2_year = date2.getFullYear(),
    date2_month = date2.getMonth() + 1,
    date2_date = date2.getDate()

  return date1_date === date2_date && date1_month === date2_month && date1_year === date2_year
}

module.exports = isSameDay