How to use reconnecting-eventsource - 1 common examples
To help you get started, we’ve selected a few reconnecting-eventsource examples, based on popular ways it is used in public projects.
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fanout / reconnecting-eventsource / etc / nodejs-example / index.js View on Github 
EventSource = require('eventsource');
const ReconnectingEventSource = require('reconnecting-eventsource').default;
const sseUrl = "https://example.com/events"; // will 404
const eventSource = new ReconnectingEventSource(sseUrl, {});
eventSource.addEventListener('error', (error) => {
console.error('eventSource error', error);
});
eventSource.addEventListener('message', function(ev) {
console.log('id: ', ev.lastEventId);
console.log('message: ', ev.data);
});reconnecting-eventsource
wrapper library around the JavaScript EventSource API to ensure it maintains a connection to the server.
