---
url: "https://vueda.dev/v3/reference/api/js/use/validation/useTextValidation/functions/useTextValidation.md"
title: "useTextValidation"
---

# useTextValidation

## Overview

Registers reactive text validation watches on a field context.

## Signature

`useTextValidation(fieldContext, options)`

### Parameters

| Name | Type | Required | Description |
| --- | --- | --- | --- |
| <span id="param-fieldContext">fieldContext</span> | [FieldContext](/v3/reference/api/js/use/useField/types/FieldContext.md) | yes | The field context to validate against. |
| <span id="param-options">options</span> | [TextValidationOptions](/v3/reference/api/js/use/validation/useTextValidation/types/TextValidationOptions.md) | yes | Constraint configuration (typically the component props object). |

### Returns

`void`

## Source

`client/lib/use/validation/useTextValidation.js:24`