---
title: "Client Scripts"
space: "ERPNext"
url: "https://docs.frappe.io/erpnext/client-scripts"
updated: "2026-03-02"
---

**Client Scripts are small code snippets that are executed in the browser to extend or customize the standard functionality of ERPNext.**


> Build > Scripting > Client Script
> 
> 

![Client Script](/files/customize-erpnext-client-scripts.png)  


1. How to Create a Custom Script
--------------------------------

Create a Custom Script (you must have System Manager role for this):

1. Go to Custom Script List and click on New.
2. You will be redirected to a page wherein you will be asked to enter the DocType for which you wish to create a Custom Script.
3. Type your Custom Script and make sure it is enabled.
4. Save.

2. Notes
--------

* Server Custom Scripts are only available for the Administrator.
* Client Custom Scripts are in JavaScript and Server Custom Scripts are in Python.
* For testing, make sure to go to Tools > Clear Cache and refresh after updating a Custom Script.