Tryit Editor v1.8

Source Code:
<!DOCTYPE html> <html> <body> <p id="demo">Click the button to display a date after changing the year, month, and day.</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { var d = new Date(); d.setFullYear(2020,10,3); var x = document.getElementById("demo"); x.innerHTML=d; } </script> <p>Remember that JavaScript counts months from 0 to 11. Month 10 is November.</p> </body> </html>
Result:
W3Schools.com - Try it yourself