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SOCKET.IO 4.0 IS HERE

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- Socket.IO enables real-time, bidirectional and event-based communication.
- It works on every platform, browser or device, focusing equally on reliability and speed. -

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Real-time analytics

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Push data to clients that gets represented as real-time counters, charts or logs.

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Binary streaming

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Starting in 1.0, it's possible to send any blob back and forth: image, audio, video.

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Instant messaging and chat

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Socket.IO's "Hello world" is a chat app in just a few lines of code.

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Document collaboration

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Allow users to concurrently edit a document and see each other's changes.

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USED BY EVERYONE

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From Microsoft Office, Yammer, Zendesk, Trello... to hackathon winners and little startups.

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One of the most powerful JavaScript frameworks on GitHub, and most depended-upon npm modules.

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IMMENSELY POWERFUL, YET EASY TO USE

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Our getting started guide will show you how to create lots of amazing applications in fewer than 200 lines of code.

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We're not making that up. Get started now.

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JOIN THE COMMUNITY

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  • Real-time help? Find us on Slack
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  • Contribute code or report issues on GitHub
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LATEST BLOG POSTS

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OUR AWESOME SPONSORS

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