ShareDB

Summary

Features

  • Realtime synchronization of any JSON document
  • Concurrent multi-user collaboration
  • Synchronous editing API with asynchronous eventual consistency
  • Realtime query subscriptions
  • Simple integration with any database
  • Horizontally scalable with pub/sub integration
  • Projections to select desired fields from documents and operations
  • Middleware for implementing access control and custom extensions
  • Ideal for use in browsers or on the server
  • Offline change syncing upon reconnection
  • In-memory implementations of database and pub/sub for unit testing
  • Access to historic document versions
  • Realtime user presence syncing

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