---
title: "Describe AJAX Control Extender Toolkit."  
description: "Describe AJAX Control Extender Toolkit."  
author: "Sumit Kesarwani"  
published: 2014-09-02  
updated: 2020-09-23  
canonical: https://www.mindstick.com/interview/2127/describe-ajax-control-extender-toolkit  
category: "asp.net"  
tags: ["asp.net"]  
reading_time: 1 minute  

---

# Describe AJAX Control Extender Toolkit.

AJAX Control Toolkit is a set of extenders that are used to extend the functionalities of the ASP.NET controls. The extenders use a block of JavaScript code to add new and enhanced capabilities to the ASP.NET controls. AJAX Control Toolkit is a free download available on the Microsoft site. You need to install this toolkit on your system before using extenders.

## Answers

### Answer by Sumit Kesarwani

AJAX Control Toolkit is a set of extenders that are used to extend the functionalities of the ASP.NET controls. The extenders use a block of JavaScript code to add new and enhanced capabilities to the ASP.NET controls. AJAX Control Toolkit is a free download available on the Microsoft site. You need to install this toolkit on your system before using extenders.


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Original Source: https://www.mindstick.com/interview/2127/describe-ajax-control-extender-toolkit

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