JavaScript JS Date setDay()
The JavaScript date setDay() method sets the particular day of the week on the basis of local time. Syntax: dateObj.setDay(new_Day); Example: <!DOCTYPE html> <html> <body> <script> var date =new Date(“May 11, 2019 21:00:10”); document.writeln(date.getDate() + “<br>”); date.setDate(23); document.writeln(date.getDate()); </script> </body> </html>