# How to change HTML CSS Javascript Preprocessors

**GET /change-preprocessors**

Pterocos supports preprocessors for HTML, CSS, and JavaScript:
Two methods:
Method 1: Outside the code editor from the file creation area, 
1. Click on [+ New File] button
2. Select (HTML CSS JS) 
3. Click on [Configuration] button.
4. Choose the preprocessors you want.

Method 2: Inside the Editor
1. Click on the gear button ⚙️ (you'll find it inside the editor cards on html, css or js)
2. Choose the preprocessor you want to change to
3. Save and done. 



## Servers
- Live demo of Pterocos: https://pterocos.eu.org (Live demo of Pterocos)



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