Change the maximum week and year allowed:
document.getElementById("myWeek").max = "2014-W35";
Click the button to change the value of the max attribute of the week field.
input elements with type="week" are not supported in Internet Explorer or Firefox.
<!DOCTYPE html> <html> <body> Week and Year://from w w w . ja va2s . co m <input type="week" id="myWeek" min="2014-W12" max="2014-W19"> <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myWeek").max = "2014-W35"; document.getElementById("demo").innerHTML = "The value of the max attribute was changed from '2014-W19' to '2014-W35'."; } </script> </body> </html>