Created
March 15, 2018 16:34
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Currently Online Users Widget with PubNub
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Currently Active Demo</title> | |
| <style type="text/css"> | |
| .currently-active { | |
| position: fixed; | |
| margin: 10px; | |
| padding: 5px; | |
| bottom: 0; | |
| left: 0; | |
| border: solid 1px #AFAFAF; | |
| border-radius: 6px; | |
| font-family: "Arial"; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="currently-active"> | |
| <span>Currently Active: </span><span id="active"></span> | |
| </div> | |
| </body> | |
| <script src="https://cdn.pubnub.com/sdk/javascript/pubnub.4.20.2.js"></script> | |
| <script type="text/javascript"> | |
| var active = document.getElementById('active'); | |
| function setCurrentlyActiveUsers(numberOfUsers) { | |
| active.innerText = numberOfUsers.toString(); | |
| } | |
| setCurrentlyActiveUsers(0); | |
| var pubnub = new PubNub({ | |
| publishKey : '__YOUR_PUB_KEY__', | |
| subscribeKey : '__YOUR_SUB_KEY__', | |
| heartbeatInterval: 30 | |
| }); | |
| pubnub.addListener({ | |
| presence: function(presenceEvent) { | |
| setCurrentlyActiveUsers(presenceEvent.occupancy); | |
| } | |
| }); | |
| pubnub.subscribe({ | |
| channels: ['myWebPage1'], | |
| withPresence: true | |
| }); | |
| </script> | |
| </html> |
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