Weekday Names

Locale#weekdayjs 应该是一个包含星期名称的数组。

这依赖 UpdateLocale 插件，才能正常运行

dayjs.extend(updateLocale);

dayjs.updateLocale("en", {
  weekdays: [
    "Sunday",
    "Monday",
    "Tuesday",
    "Wednesday",
    "Thursday",
    "Friday",
    "Saturday",
  ],
});