Listen To Server Changes

a server has certain variables with values which change on a regular basis. These changes don't emit events or anything. My JavaScript Application receives the values through HTTP-

Solution 1:

In a node.js app (server), you could :

• set up a socket.io connection with your client
• create an event EventEmitter A
• subscribe to your event emitter
• do a setInterval to check your variables
• when one of your variables has changed -> A.emit('variable-name', newValue)
• You recieve the event from A and send it to your client through socket.io