About the r/reactjs community
r/reactjs is a Subreddit for Web Developers and Programmers with roughly 282K members. It uses a forum format for communication.
In their own words
A community for learning and developing web applications using React by Facebook.
r/learnprogrammingA subreddit for all questions related to programming in any language.
r/compsciComputer Science Theory and Application. We share and discuss any content that computer scientists find interesting. People from all walks of life welcome, including hackers, hobbyists, professionals, and academics.
r/codingInterested in programming? Like to read about programming without seeing a constant flow of technology and political news into your proggit? That's what /r/coding is for. A pure discussion of programming with a strict policy of programming-related discussions.
r/hackingA subreddit dedicated to hacking and hackers. Constructive collaboration and learning about exploits, industry standards, grey and white hat hacking, new hardware and software hacking technology, sharing ideas and suggestions for small business and personal security.