The function to create a Date object from a string and the function to create a string from an object are not implemented yet, but the others are almost compatible with JavaScript Date.

Constructor

Date (Current date and time constructor)
Date (Date string constructor)
Date (Specify year, month, day, hour, minute, and second Constructor)

Method

getDate (Get the day by local time)
getDay (Get the day of the week)
getHours (Acquisition of time by local time)
getMinutes (Acquisition of minutes by local time)
getMonth (Get the month by local time)
getSeconds (Get seconds by local time)
getTime (Setting the number of milliseconds elapsed since 0:00 on January 1, 1970)
getYear (Acquisition of 4-digit year by regional time)
parse (Interpretation of date strings)
setDate (Setting the day by local time)
setHours (Time setting by local time)
setMinutes (Setting minutes by regional time)
setMonth (Setting the month by regional time)
setSeconds (Setting seconds by regional time)
setTime (Setting the number of milliseconds elapsed since 0:00 on January 1, 1970)
setYear (4-digit year setting by regional time)