HTML DOM Input Number Object
Input Number Object
The Input Number object represents an HTML <input> element with type="number".
Note: <input> elements with type="number" are not supported in Internet Explorer 9 and earlier versions.
Access an Input Number Object
You can access an <input> element with type="number" by using getElementById():
Tip: You can also access <input type="number"> by searching through the elements collection of a form.
Create an Input Number Object
You can create an <input> element with type="number" by using the document.createElement() method:
Input Number Object Properties
Property | Description |
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autocomplete | Sets or returns the value of the autocomplete attribute of a number field |
autofocus | Sets or returns whether a number field should automatically get focus when the page loads |
defaultValue | Sets or returns the default value of a number field |
disabled | Sets or returns whether a number field is disabled, or not |
form | Returns a reference to the form that contains the number field |
list | Returns a reference to the datalist that contains the number field |
max | Sets or returns the value of the max attribute of a number field |
min | Sets or returns the value of the min attribute of a number field |
name | Sets or returns the value of the name attribute of a number field |
placeholder | Sets or returns the value of the placeholder attribute of a number field |
readOnly | Sets or returns whether the number field is read-only, or not |
required | Sets or returns whether the number field must be filled out before submitting a form |
step | Sets or returns the value of the step attribute of a number field |
type | Returns which type of form element the number field is |
value | Sets or returns the value of the value attribute of a number field |
Input Number Object Methods
Method | Description |
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stepDown() | Decrements the value of the input number by a specified number |
stepUp() | Increments the value of the input number by a specified number |
Standard Properties and Events
The Input Number object also supports the standard properties and events.
Related Pages
HTML tutorial: HTML Forms
HTML reference: HTML <input> tag
HTML reference: HTML <input> type attribute