The weekday() function takes a dateTimeValue as an argument, and returns a number representing the day of the week on which the specified dateTimeValue falls.
1 represents Sunday, 2 represents Monday, and so on, with 7 being the final number representing Saturday.
|<variable>||Variable which will contain the returned number.||NUMBER|
The date-time value based on which a number will be returned.
The time value is not taken into account while using this function.
A runtime error will be encountered if:
The function returns a null value if:
Please refer this help document to learn about the supported date-time formats.
dayNumber = currentDate.weekday(); // returns 6 (meaning Friday)