A JavaScript library for building user interfaces from Facebook.
http://facebook.github.io/react/index.html
JavaScript Libraries and Functions · JavaScript Library
Get access to data on 795,602 websites that are React Customers. We know of 244,419 live websites using React and an additional 551,183 sites that used React historically and 179,584 websites in the United States.
Get a list of 795,602 websites using React which includes location information, hosting data, contact details, 817,633 currently live websites which includes 573,214 domains that redirect to sites in the list. 551,183 sites that used this technology previously and 179,584 websites in the United States currently using React.