The JavaScript date getUTCDay() method is used to get the integer value between 0 and 6 that represents the day of the week based on the universal time.
Syntax:
dateObj.getUTCDay()
Return:
An integer value between 0 and 6.
Example:
<!DOCTYPE html> <html> <body> <script> var a = [100,40,678,435,890]; var greatest = Math.max.apply(null, a); document.writeln(greatest); </script> </body> </html>