React Sandbox

React has become the de facto standard for web application frontends. Tech giants like Netflix, Airbnb, Uber, Dropbox, Facebook, Reddit and Instagram use it heavily, giving it long-term credibility. React has a huge community and ecosystem. React is often used alongside AJAX.

React repository on github
https://www.oreilly.com/learning/serverless-on-google-with-cloud-functions-and-react?imm_mid=0f44da&cmp=em-prog-na-na-newsltr_20170715
React Native
What are serverless apps?