Returns the week number for a given date using the US system.
In this format, the week count starts on Sunday and the first week of the year always begins on January 1st.
Parameters
date: Date
The target date.
Returns number
The week number of the year (starting from 1), based on the US convention.
Returns the week number for a given date using the US system. In this format, the week count starts on Sunday and the first week of the year always begins on January 1st.