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pubnub

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pubnub


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Changelog

Source

v8.2.5

July 04 2024

Fixed
  • Fix issue because of which signals sent as string not handler properly. Fixed the following issues reported by @roman-rr: #387.

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Source

PubNub JavaScript SDK (V4)

Build Status Codacy Badge npm Bower Known Vulnerabilities

This is the official PubNub JavaScript SDK repository.

PubNub takes care of the infrastructure and APIs needed for the realtime communication layer of your application. Work on your app's logic and let PubNub handle sending and receiving data across the world in less than 100ms.

Get keys

You will need the publish and subscribe keys to authenticate your app. Get your keys from the Admin Portal.

Tutorial Video

Getting Started with PubNub JS SDK

Watch Getting Started with PubNub JS SDK on Dashcam

Configure PubNub

  1. Integrate the JavaScript SDK into your project:

    • use npm:
      npm install pubnub
      
    • or download one of our builds from our CDN:
  2. Configure your keys:

pubnub = new PubNub({
  publishKey : "myPublishKey",
  subscribeKey : "mySubscribeKey",
  uuid: "myUniqueUUID"
})

Add event listeners

pubnub.addListener({
  message: function (m) {
    // handle messages
  },
  presence: function (p) {
    // handle presence  
  },
  signal: function (s) {
    // handle signals
  },
  objects: (objectEvent) => {
    // handle objects
  },
  messageAction: function (ma) {
    // handle message actions
  },
  file: function (event) {
    // handle files  
  },
  status: function (s) {
  // handle status  
  },
});

Publish/subscribe

var publishPayload = {
    channel : "hello_world",
    message: {
        title: "greeting",
        description: "This is my first message!"
    }
}

pubnub.publish(publishPayload, function(status, response) {
    console.log(status, response);
})

pubnub.subscribe({
    channels: ["hello_world"]
});

Documentation

Support

If you need help or have a general question, contact support@pubnub.com.

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Last updated on 04 Jul 2024

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