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

Syntax

Following is the syntax ?

object.stepUp(number)

Here, if number parameter is omitted then it increments the value by 1.

Example

Let us see an example of HTML DOM input number stepUp() method ?

stepUp()/stepDown() Method Demo
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StepUp Value
StepDown Value

Output

This will produce the following output ?

Now Click on "StepUp Value" or "StepDown Value" button to increment or decrement the value of input number field.