Top 3 JavaScript Sse Projects

Swell

1 977 9.6 JavaScript

Swell: API development tool that enables developers to test endpoints served over streaming technologies including Server-Sent Events (SSE), WebSockets, HTTP2, GraphQL, gRPC, and tRPC.. (by open-source-labs)

Project mention: We are launching our Open Source Product: Swell v1.14 | /r/opensource | 2023-05-18

eventsource

2 870 3.1 JavaScript

EventSource client for Node.js and Browser (polyfill) (by EventSource)

Project mention: How is barely anyone talking about the Server-Sent Events API? | /r/webdev | 2023-06-14

In addition to what /u/MatthewMob posted, here is another library/ polyfill that I have used in the past: https://github.com/EventSource/eventsource

SurveyJS

surveyjs.io sponsored

Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.
express-sse

1 101 0.0 JavaScript

An Express middleware for quick'n'easy server-sent events.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).