isSame()
Checks if date1 is the same as date2.
isSame(string | number | Date date1, string | number | Date date2, string unit)
date1: Type: string | number | Date. A datetime string in ISO8601 format, or a timestamp in milliseconds, or a Date object.
date2: Type: string | number | Date. A datetime string in ISO8601 format, or a timestamp in milliseconds, or a Date object.
unit: Type: string. A datetime unit. Options are ‘year’, ‘month’, ‘week’, ‘day’, ‘hour’, ‘minute’, ‘second’, or ‘millisecond’.
Type: boolean
Returns true if date1 is the same as date2, or false otherwise.