HTML5 is a markup language used for structuring and presenting content on the World Wide Web. It is the fifth and final major HTML version that is a World Wide Web Consortium recommendation.

Cascading Style Sheets is a style sheet language used for describing the presentation of a document written in a markup language such as HTML

JavaScript, often abbreviated JS, is a programming language that is one of the core technologies of the World Wide Web, alongside HTML and CSS

React Native combines the best parts of native development with React, a best-in-class JavaScript library for building user interfaces.

Node.js is an open-source, cross-platform, back-end JavaScript runtime environment that runs on the V8 engine and executes JavaScript code outside a web browser

React is a free and open-source front-end JavaScript library for building user interfaces based on UI components.