In javascript, the typical way to new up an object is by doing it like this: new Date()
. But you can also do this: new (Date)
. What is the difference and advantages of doing it the latter way?
new Date() - creates a Date object representing the current date/time. Date. now() - returns the number of milliseconds since midnight 01 January, 1970 UTC.
new Date() : Creates a date object set to the current date and time.
The new Date() Constructor In JavaScript, date objects are created with new Date() . new Date() returns a date object with the current date and time.
The static Date.now() method returns the number of milliseconds elapsed since January 1, 1970 00:00:00 UTC.
There is no difference.
The new
operator takes a function reference.
Like any other operator, the operand can have parentheses.
The ()
after a new
expression with no arguments are optional.
However, if you have more a complicated expression inside the parentheses, they can change precedence ordering, such as in this answer.
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With