W3School : Offline description

*** This App is All in One Bundle of Following Code***

* This app to learn to code with HTML, CSS, JS, Python & SQL*

HTML
The language for building web pages

CSS
The language for styling web pages

JavaScript
The language for programming web pages

PYTHON
A popular programming language

SQL
A language for accessing databases

Feature:
* Offline app - no internet connection is required to use this app
* Dark mode support - Auto light or dark mode based on your phone setting
* Landscape support.
* Get more templates & themes in our app.