# Date.weekday ## Function Read the week number. ## Syntax ```bt date_value.weekday() ``` ## Parameters No parameters. ## Return value | Type | Description | | ------ | ------ | | Int | Returns 1 to 7, with 1 being Monday. | ## Example ```bt result = date('2026-06-09 10:11:12').weekday() // Output: 2 print result ``` ## Notes - Use chrono number_from_monday.