Although there were several betas before it was officially launched, the WhatsApp uses ReactJS for building user interfaces from Facebook, just like it uses Underscore. … As of recently, the all-new WhatsApp Web app has also been using React, just like the Facebook web experience mentioned above.18 Mar 2021
Read moreDoes Instagram use Swift or React Native?
Today, Facebook, Instagram, Aribnb, Tesla, Skype, and Walmart all use React Native to build and maintain their mobile apps. React Native’s advantage is consolidation. The idea is to learn the React platform once and then be able to write anywhere: web, iOS, or Android.
Read moreIs Instagram in React Native?
Unless you can get really good developers to build a performant camera like Instagram did, don’t use react-native or your users will be really pissed off! Instagram mobile and web app are built based on a variety of technologies.7 May 2018
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