nowbeginnerconst ts = Date.now() // e.g. 1705276800000
typeof ts // β 'number'Use Date.now() to get the current time as milliseconds since the Unix epoch without creating a Date object.
Date.now() always returns a timestamp greater than any fixed date in the past.
Challenge: Verify that Date.now() is at least as large as the timestamp for Jan 1, 2020.