m_date - (moment.tz.zone('America/New_York').offset(m_date) * 60000);
This is the code that I am using, I am actually passing a date and returning the above value. Library used is : moment-timezone
m_date - (moment.tz.zone('America/New_York').offset(m_date) * 60000);
This is the code that I am using, I am actually passing a date and returning the above value. Library used is : moment-timezone
Negative times represent time before the year dot, 1970.
If m_date is before 1970 then this would make sense.