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<!DOCTYPE html> <html> <body> Date and time: <input type="datetime-local" id="myLocalDate" min="2000-10-06T22:22:55" max="2014-11-16T21:25:33"> <p>Click the button to change the value of the max attribute of the local datetime field.</p> <button onclick="myFunction()">Try it</button> <p><strong>Note:</strong> input elements with type="datetime-local" do not show as any datetime field/calendar in Firefox.</p> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myLocalDate").max = "2012-01-01T22:22:55"; document.getElementById("demo").innerHTML = "The value of the max attribute was changed from '2014-11-16T21:25:33' to '2012-01-01T22:22:55'."; } </script> </body> </html>
