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Input Number stepUp() Method

Input Number Object Reference Input Number Object

Example

Increment the value of a number field by 5:

document.getElementById("myNumber").stepUp(5);
Try it yourself »

Definition and Usage

The stepUp() method increments the value of the number field by a specified number.

Tip: To decrement the value, use the stepDown() method.


Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The stepUp() method is supported in all major browsers, except Internet Explorer.

Note: In Safari, you must enter a number in the number field before you can increment the value.


Syntax

numberObject.stepUp(number)

Parameter Values

Parameter Description
number Required. Specifies the amount the value of the number field should increase.

If omitted, the numbers are incremented by "1"

Technical Details

Return Value: No return value

More Examples

Example

Increment the value of a number field by 1 (default):

document.getElementById("myNumber").stepUp();
Try it yourself »

Input Number Object Reference Input Number Object