Increment the value of a month field by 3 months:
Click the button to increment the value of the month field by 3 months.
The stepUp() method is not supported by Firefox.
<!DOCTYPE html> <html> <body> Month and year: <input type="month" id="myMonth" value="1997-11"> <button onclick="myFunction()">Test</button> <script> function myFunction() {//from w w w . j a v a2s. c o m document.getElementById("myMonth").stepUp(3); } </script> </body> </html>
The stepDown() method increments the value of the month field by a specified number.
This method will only have an affect on Months.
| Parameter | Description |
|---|---|
| number | Required. Specifies the amount of months the month field should increase. |
If omitted, the months are incremented by "1"