hao123 perpetual calendar JS version

This high-defense perpetual calendar hao123 perpetual calendar supports IE browser, 360 browser, Sogou browser, Firefox browser, Google Chrome browser and other mainstream browsers, synchronizes local time, international time supports local time query in more than 80 countries, supports Lunar calendar conversion, providing public holidays, international festivals, traditional festivals, supporting 24 solar terms display, and the Gregorian calendar supports query from 1900 to 2049!
The interface is simple and elegant, no database is needed, just upload it and you can use it!