---
title: "What is the function of the CustomValidator control?"  
description: "What is the function of the CustomValidator control?"  
author: "Sumit Kesarwani"  
published: 2014-09-01  
updated: 2020-09-15  
canonical: https://www.mindstick.com/interview/2099/what-is-the-function-of-the-customvalidator-control  
category: "asp.net"  
tags: ["asp.net"]  
reading_time: 1 minute  

---

# What is the function of the CustomValidator control?

It provides the customize validation code to perform both client-side and server-side validation.

## Answers

### Answer by Sumit Kesarwani

It provides the customize validation code to perform both client-side and server-side validation.


---

Original Source: https://www.mindstick.com/interview/2099/what-is-the-function-of-the-customvalidator-control

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