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eventsource

npmv4.1.0TypeScript

WhatWG/W3C compliant EventSource client for Node.js and browsers

0
Weekly downloads
2
Dependents
21
Dependencies
4/100
Popularity

Overview

eventsource is an npm package that whatWG/W3C compliant EventSource client for Node.js and browsers. The latest version is 4.1.0, released under the MIT license.

Who should use it

Teams working in the npm ecosystem who need whatWG/W3C compliant EventSource client for Node.js and browsers and value a focused solution.

When not to use it

Consider an alternative if you need to minimize your dependency tree, or if a more actively-maintained option better fits your npm stack.

Pros

  • Ships TypeScript type definitions.
  • Clear open-source license (MIT).

Cons

  • Large dependency tree (21 direct dependencies) increases install size and audit surface.

Auto-generated from collected registry metadata. No external claims are inferred.

Relationship graph

Dependencies (left) and dependents (right) of eventsource.

eventsource-parsercrossws@modelcontextprot…eventsource
eventsource dependencies dependents

Dependencies

Runtime (1)

eventsource-parser ^3.0.1

Dev (20)

@sanity/pkg-utils ^7.2.2@sanity/semantic-release-preset ^5.0.0@tsconfig/strictest ^2.0.5@types/sinon ^17.0.4@typescript-eslint/eslint-plugin ^6.11.0@typescript-eslint/parser ^6.11.0esbuild ^0.25.1eslint ^8.57.0eslint-config-prettier ^9.1.0eslint-config-sanity ^7.1.4eventsource-encoder ^1.0.1playwright ^1.52.0prettier ^3.5.3rimraf ^6.0.1rollup-plugin-visualizer ^5.14.0semantic-release ^24.2.3sinon ^20.0.0tsx ^4.19.4typescript ^5.8.3undici ^7.8.0

Used by

Popular packages that depend on eventsource.

crosswsnpm

Cross-platform WebSocket Servers for Node.js, Deno, Bun and Cloudflare Workers

↓ 0/wk◈ 2 dependents⚖ MITTS
@modelcontextprotocol/sdknpm

Model Context Protocol implementation for TypeScript

↓ 0/wk◈ 1 dependents⚖ MIT

Alternatives to eventsource

eventsource-parsernpm

Streaming, source-agnostic EventSource/Server-Sent Events parser

↓ 0/wk◈ 2 dependents⚖ MITTS

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TypeScript definitions for ws

↓ 58M/wk◈ 10 dependents⚖ MITTS
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TypeScript definitions for node

↓ 0/wk◈ 141 dependents⚖ MITTS
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↓ 0/wk◈ 4 dependents⚖ MITTS
vitestnpm

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Create and parse HTTP Content-Type header

↓ 137.4M/wk◈ 4 dependents⚖ MITTS
raw-bodynpm

Get and validate the raw body of a readable stream.

↓ 118.5M/wk◈ 2 dependents⚖ MITTS
josenpm

JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes

↓ 90.4M/wk◈ 1 dependents⚖ MITTS
tsxnpm

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↓ 73.2M/wk◈ 15 dependents⚖ MIT
zod-to-json-schemanpm

Converts Zod schemas to Json Schemas

↓ 46M/wk◈ 1 dependents⚖ ISCTS
express-rate-limitnpm

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↓ 45.3M/wk◈ 2 dependents⚖ MITTS
@hono/node-servernpm

Node.js Adapter for Hono

↓ 41M/wk◈ 3 dependents⚖ MITTS

Version history

VersionPublishedLicense
4.1.0latest8 months agoMIT
4.0.01 year agoMIT
3.0.71 year agoMIT
3.0.61 year agoMIT
3.0.5-umd.01 year agoMIT
3.0.51 year agoMIT
3.0.41 year agoMIT
3.0.31 year agoMIT
3.0.21 year agoMIT
3.0.11 year agoMIT
3.0.01 year agoMIT
3.0.0-beta.01 year agoMIT
1.1.24 years agoMIT
1.1.14 years agoMIT
2.0.24 years agoMIT
2.0.14 years agoMIT
2.0.04 years agoMIT
1.1.05 years agoMIT
1.0.78 years agoMIT
1.0.68 years agoMIT

Maintainers

aslakhellesoyrexxars

Keywords

eventsourceserver-sent-eventssse

Frequently asked questions

How do I install eventsource?

Run `npm install eventsource` to add eventsource to your npm project.

What license is eventsource released under?

eventsource is distributed under the MIT license.

How popular is eventsource?

eventsource has approximately 0 downloads per week and 2 known dependent packages.