> For the complete documentation index, see [llms.txt](https://docs.emobiq.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emobiq.com/emobiq-client/006-actions-and-visual-logic/action-reference/cordova/validation/isnumber.md).

# isNumber

\`

## Description

Determines whether the passed value is a number.

## Input / Parameter

\| Name | Description | Input Type | Default | Options | Required |\` | ------ | ------ | ------ | ------ | ------ | ------ | | value | The value to be checked. | Any | - | - | Yes |

## Output

| Description                                                 | Output Type |
| ----------------------------------------------------------- | ----------- |
| Returns true if value is a number, otherwise returns false. | Boolean     |

## Callback

N/A

## Video

Coming soon.

## Example

The user wants to determine whether the value passed is a number.<br>

### Step

1. Call the function`console`. Call the function `isNumber` inside the `value` parameter of the `console` function.

   ![](/files/lw6Efy8sZaqyOYEz6r91)

   ![](/files/hf3eA7q0Zx6BHxbgVryp)

### Result

Console will return 'true'.

## Links