WEEK_DAY([date])

Introduced in API Version 2.7.20

Returns the day of the week that corresponds to a date.

Input Parameters

Parameters	Type	Default	Required	Description

Parameters

Type

Default

Required

Description

date

Today

No

Date for which we want to know the day of the week.

If no date is specified, the current datetime (in the active session timezone) will be used

Return value

Type	Description

Type	Description
Number	A number in the range 1 - 7 (Monday - Sunday)

Execution

Always. Calculated on-the-fly whenever an ITEM of a FORM is changed (by means of form_set_answer(), or when the FORM is opened

Examples

Formula	Description

Formula	Description
`WEEK_DAY("2021-05-06")`	Result = 4 (Thursday)
`WEEK_DAY()`	Day of the week of the current date (in the active SESSION timezone)

WEEK_DAY()