# isNumber

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## 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.

   ![](https://399701567-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FwmJ1RKjM2uNFaL6fO3Xu%2Fuploads%2Fgit-blob-e2accf6407c34183830628f4f6f2d5fc50d13d93%2FisNumber-step-1.png?alt=media)

   ![](https://399701567-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FwmJ1RKjM2uNFaL6fO3Xu%2Fuploads%2Fgit-blob-da8c355d80d9a2fcfcad89d0eb9f040796755acc%2FisNumber-step-2.png?alt=media)

### Result

Console will return 'true'.

## Links