# Front end: what it is and how it works · Zorraquino
> The front end is the part of an application that presents information and allows people to interact with the system.
URL: https://www.zorraquino.com/en/dictionary/internet/front-end-web-development.html

# Front end

The front end is the part of an application that presents information and allows people to interact with the system

What it means, how it is used and where it comes up, with its related concepts.

[The whole glossary](https://www.zorraquino.com/en/dictionary)

## What it is and how it works

On the web it usually uses HTML, CSS and JavaScript, together with other tools. It works with services and data to deliver a complete experience. Its quality includes accessibility, performance, error states and compatibility with different environments.

Also known as

Front-end development

Topics

[Technology and data](https://www.zorraquino.com/en/dictionary/category/tecnologia-y-datos)

## Related concepts

- [CSS](https://www.zorraquino.com/en/dictionary/internet/cascading-style-sheets.html)
- [HTML](https://www.zorraquino.com/en/dictionary/internet/html-language.html)
- [JavaScript](https://www.zorraquino.com/en/dictionary/internet/javascript.html)