---
title: NumericValidator
product: Form Library
api-type: class
description: A class that implements a validator for numeric values.
source: https://surveyjs.io/form-library/documentation/api-reference/numericvalidator
---

# `NumericValidator`

A class that implements a validator for numeric values.

[View Demo](https://surveyjs.io/form-library/examples/javascript-form-validation/ (linkStyle))

## Inheritance

[`Base`](https://surveyjs.io/form-library/documentation/api-reference/base.md) → [`SurveyValidator`](https://surveyjs.io/form-library/documentation/api-reference/surveyvalidator.md) → `NumericValidator`

## Properties

### `maxValue`

**Type**: `number`

A maximum allowed numeric value.

[View Demo](https://surveyjs.io/form-library/examples/javascript-form-validation/ (linkStyle))

### `minValue`

**Type**: `number`

A minimum allowed numeric value.

[View Demo](https://surveyjs.io/form-library/examples/javascript-form-validation/ (linkStyle))