JavaScript | Date Objects

The Date object is an inbuilt datatype of JavaScript language. It is used to work with dates and times. The Date object is created by using new keyword, i.e. new Date(). The Date object can be used date and time in terms of millisecond precision within 100 million days before or after 1/1/1970. But using another methods we can only get and set the year, month, day, hour, minute, second, and millisecond fields using local or UTC or GMT time. So we can represent date and time till the year 275755 using Date object.
There are four different way to declare a date, the basic things is that the date objects are created by the new Date() operator.
Syntax:

new Date()
new Date(milliseconds)
new Date(dataString)
new Date(year, month, date, hour, minute, second, millisecond)

Example: