cyclejs/cyclejs

---

cyclejs/cyclejs.json

{
  "createdAt": "2014-11-07T11:28:45Z",
  "defaultBranch": "master",
  "description": "A functional and reactive JavaScript framework for predictable code",
  "fullName": "cyclejs/cyclejs",
  "homepage": "http://cycle.js.org",
  "language": "TypeScript",
  "name": "cyclejs",
  "pushedAt": "2023-11-29T13:13:39Z",
  "stargazersCount": 10250,
  "topics": [
    "cyclejs",
    "framework",
    "functional-programming",
    "hacktoberfest",
    "javascript",
    "reactive-programming",
    "rxjs",
    "typescript"
  ],
  "updatedAt": "2025-11-22T20:28:35Z",
  "url": "https://github.com/cyclejs/cyclejs"
}

Cycle.js

A functional and reactive JavaScript framework for predictable code

Website | Packages | Contribute | Chat | Support

Welcome

Question	Answer
”I want to learn Cycle.js”	Read the official documentation
”I have a question”	Create a StackOverflow question Or Join the chat Or Open an issue Please note all discussion-like issues are labeled discussion and immediately closed. This doesn’t mean we unconsidered your discussion. We only leave actual issues open.
”I found a bug”	Open an issue
”I want to help build Cycle.js”	Read the Contributing guides Then Choose an issue marked “help wanted”

Packages

Cycle.js is comprised of many specialized packages. This repository contains all these packages, e.g., the npm package @cycle/run lives in the directory run. Below you will find a summary of each package.

Package	Version	Dependencies	DevDependencies
@cycle/dom
@cycle/history
@cycle/html
@cycle/http
@cycle/isolate
@cycle/most-run
@cycle/run
@cycle/rxjs-run

Globally:

Stream libraries

The following packages are not under Cycle.js, but are important dependencies, so we display their latest versions for convenience.

Package	Version
most
rxjs
xstream

Support

Sponsors

Become a sponsor and get your logo on our README on Github with a link to your site. [Become a sponsor]

Backers

Support us with a monthly donation and help us continue our activities. [Become a backer]

Thanks

Browserstack for providing access to their great cross-browser testing tools.

LICENSE

The MIT License

---