Web EventSource

useEffect(() => {
  // Create connection between you and me
  const sseEvents = new EventSource('http://localhost:3000/sse')


  sseEvents.onopen = function() {
    // When connected
  }
  sseEvents.onerror = function (error) {
    // When error occurs
  }
  sseEvents.onmessage = function (stream) {
    // When message received
    const parsedData = JSON.parse(stream.data)
  }
}, [])