JavaScript setSeconds()
The JavaScript date setSeconds() method sets the second value for the particular date on the basis of local time. Syntax: dateObj.setSeconds(new_seconds); Parameters: new_seconds: Integer value between 0 to 59. Example: <!DOCTYPE html> <html> <body> <script> var bday =new Date(“November 16, 1994 21:00:50”); document.writeln(bday.getSeconds() + “<br>”); bday.setSeconds(45); document.writeln(bday.getSeconds()); </script> </body> </html>