How to Build a Mobile Chat App with React Native

This tutorial outlines the process of creating a simple mobile chat application using the React 2.0 framework and PubNub's JavaScript SDK to add real-time capabilities. It guides users through setting up the necessary tools, including Node.js, Expo, and a PubNub account, and provides instructions for initializing a React Native project with the Expo CLI. Users learn to install essential packages like the PubNub React SDK and react-navigation, create a PubNub client instance, and implement features such as emoji avatar selection and real-time message exchange in a chat room. The tutorial concludes with steps to launch the app on an emulator or real device using the Expo client, offering a foundation for further feature enhancements like message persistence and user presence.