Programming File Extensions

Category Overview

Browse all Programming file extensions with detailed information about compatibility, usage, and alternatives.

72
Extensions
Programming
72 Programming extensions available

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.phtml

PHP HTML

A PHTML file is a web page file containing PHP code. It's essentially an HTML file with embedded PHP scripts. The server...

.vbs

Visual Basic Script

A VBS file is a text file containing code written in Visual Basic Scripting Edition (VBScript). VBScript is a scripting ...

.asp.net

ASP.NET Web Page

ASP.NET files, typically using the `.aspx` extension (the extension value we'll focus on), are web pages generated using...

.py

Python Script

A '.py' file is a source code file written in the Python programming language. Python is a high-level, general-purpose p...

.ps1

PowerShell Script

A .ps1 file is a text file containing commands written in the PowerShell scripting language. PowerShell is a task automa...

.jsp

JavaServer Pages

JSP (JavaServer Pages) is a technology that allows developers to create dynamic web pages based on HTML, XML, or other d...

.hbs

Handlebars Template

The .hbs file extension is associated with Handlebars templates. Handlebars is a popular templating engine used primaril...

.tsx

TypeScript JSX

A .tsx file is a TypeScript file that includes JSX syntax. TypeScript is a superset of JavaScript that adds static typin...

.mustache

Mustache Template

The `.mustache` file extension is used for templates written in the Mustache templating language. Mustache is a logic-le...

.css

Cascading Style Sheet

A CSS (Cascading Style Sheet) file is a text document that contains style rules for controlling the presentation of HTML...

.ftl

FreeMarker Template Language File

An FTL file is a template file used by FreeMarker, a template engine written in Java. FreeMarker is commonly used to gen...

.js

JavaScript File

A 'js' file is a plain text file containing JavaScript code. JavaScript is a high-level, interpreted programming languag...

.cshtml

C# HTML

A CSHTML file is a web page that uses Razor syntax with C# code. It's primarily used in ASP.NET MVC and ASP.NET Core web...

.thymeleaf

Thymeleaf Template

Thymeleaf is a modern server-side Java template engine for web and standalone environments. It allows developers to crea...

.srec

Motorola S-Record

The Motorola S-Record file format, often shortened to SREC or S19, is a text-based file format used to represent binary ...

.pug

Pug Template

Pug (formerly known as Jade) is a high-performance template engine heavily influenced by Haml and implemented with JavaS...

.jinja2

Jinja2 Template File

A Jinja2 file is a template file used by the Jinja2 templating engine, a popular and powerful templating language for Py...

.aspx

Active Server Pages Extended

ASPX (Active Server Pages Extended) is a file extension for web pages generated by Microsoft's ASP.NET web framework. Th...

.cjs

CommonJS Module

The `.cjs` file extension is used for JavaScript files that contain code written using the CommonJS module system. Commo...

.ejs

Embedded JavaScript template

EJS (Embedded JavaScript) is a simple templating language that lets you generate HTML markup with plain JavaScript. It's...

.twig

Twig Template File

Twig is a flexible, fast, and secure template engine for PHP. It's used to separate the presentation logic from the appl...

.pyc

Python Compiled File

A .pyc file is a compiled bytecode file created by the Python interpreter. When a Python script (.py file) is executed, ...

.vbhtml

ASP.NET Razor Markup

The .vbhtml file extension is used for web pages written using the Razor syntax with Visual Basic .NET. Razor is a marku...

.erb

Embedded Ruby

ERB (Embedded Ruby) is a templating system for Ruby. It allows you to embed Ruby code within text documents, typically H...

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Frequently Asked Questions

About Programming Files
3 Questions

Categories are organized by file type purpose: Documents, Images, Audio, Video, Archives, Executables, Data files, and Programming files.

Yes, use the alphabetic filter buttons to quickly find extensions starting with specific letters.

Each extension page includes software compatibility, file descriptions, alternatives, and usage information.