kefir

v3.8.8

Reactive Programming library for JavaScript inspired by Bacon.js and RxJS with focus on high performance and low memory usage For more information about how to use this package see README

Latest version published 4 years ago

License: MIT

NPM

GitHub

Package Health Score

57 / 100

security
No known security issues
popularity
Recognized
maintenance
Inactive
community
Sustainable

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Security

No known security issues

All security vulnerabilities belong to production dependencies of direct and indirect packages.

Security and license risk for significant versions

All Versions

Version				Vulnerabilities	License Risk
3.8.8	\|	11/2020	Popular	0 C 0 H 0 M 0 L	0 H 0 M 0 L
3.7.4	\|	08/2017		0 C 0 H 0 M 0 L	0 H 0 M 0 L
2.8.2	\|	09/2015		0 C 0 H 0 M 0 L	0 H 0 M 0 L
1.3.2	\|	04/2015		0 C 0 H 0 M 0 L	0 H 0 M 0 L
1.2.0	\|	03/2015		0 C 0 H 0 M 0 L	0 H 0 M 0 L

License

MIT

Security Policy

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Popularity

Recognized

Weekly Downloads (89,136)

GitHub Stars: 1.87K
Forks: 97
Contributors: 50

Direct Usage Popularity

The npm package kefir receives a total of 89,136 downloads a week. As such, we scored kefir popularity level to be Recognized.

Based on project statistics from the GitHub repository for the npm package kefir, we found that it has been starred 1,874 times.

Downloads are calculated as moving averages for a period of the last 12 months, excluding weekends and known missing data points.

Community

Sustainable

Readme.md: Yes
Contributing.md: No
Code of Conduct: No
Contributors: 50
Funding: No

With more than 10 contributors for the kefir repository, this is possibly a sign for a growing and inviting community.

We found a way for you to contribute to the project! Looks like kefir is missing a Code of Conduct.

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Maintenance

Inactive

Commit Frequency

No Recent Commits

Open Issues: 32
Open PR: 7
Last Release: 4 years ago
Last Commit: 2 years ago

Further analysis of the maintenance status of kefir based on released npm versions cadence, the repository activity, and other data points determined that its maintenance is Inactive.

An important project maintenance signal to consider for kefir is that it hasn't seen any new versions released to npm in the past 12 months, and could be considered as a discontinued project, or that which receives low attention from its maintainers.

In the past month we didn't find any pull request activity or change in issues status has been detected for the GitHub repository.

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Package

Node.js Compatibility: not defined

Age: 11 years
Dependencies: 0 Direct
Versions: 87
Install Size: 436 kB
Dist-tags: 1
# of Files: 112
Maintainers: 3
TS Typings: Yes

kefir has more than a single and default latest tag published for the npm package. This means, there may be other tags available for this package, such as next to indicate future releases, or stable to indicate stable releases.

Not sure how to use kefir?

To help you get started, we've collected the most common ways that kefir is being used within popular public projects.

DefinitelyTyped / DefinitelyTyped / types / kefir / kefir-tests.ts View on Github

// Subscribe / add side effects
{
	Kefir.sequentially(1000, [1, 2]).onValue(x =&gt; console.log('value:', x));
	Kefir.sequentially(1000, [1, 2]).offValue(x =&gt; console.log('value:', x));
	Kefir.sequentially(1000, [1, 2]).valuesToErrors().onValue(x =&gt; console.log('error:', x));
	Kefir.sequentially(1000, [1, 2]).valuesToErrors().offValue(x =&gt; console.log('error:', x));
	Kefir.sequentially(1000, [1, 2]).onEnd(() =&gt; console.log('stream ended'));
	Kefir.sequentially(1000, [1, 2]).offEnd(() =&gt; console.log('stream ended'));
	Kefir.sequentially(1000, [1, 2]).onAny(event =&gt; console.log('event:', event));
	Kefir.sequentially(1000, [1, 2]).offAny(event =&gt; console.log('event:', event));
	Kefir.sequentially(1000, [1, 2]).log('my stream');
	Kefir.sequentially(1000, [1, 2]).offLog('my stream');
	Kefir.sequentially(1000, [1, 2]).toPromise().then((x: number) =&gt; console.log('fulfilled with:', x));
	Kefir.sequentially(1000, [1, 2]).observe({});
	Kefir.sequentially(1000, [1, 2]).observe({
		value: _ =&gt; {},
		error: _ =&gt; {},
		end: () =&gt; {},
	});
	Kefir.sequentially(1000, [1, 2]).observe();
	const subscription = Kefir.sequentially(1000, [1, 2]).observe(
		_ =&gt; {},
		_ =&gt; {},
		() =&gt; {}
	);
	if (!subscription.closed) subscription.unsubscribe();
}

// Modify an observable
{
	let observable01: Stream = Kefir.sequentially(100, [1, 2, 3]).map(x =&gt; x + 1);

View more ways to use kefir

Kefir

Kefir — is an Reactive Programming library for JavaScript inspired by Bacon.js and RxJS with focus on high performance and low memory usage.

For docs visit kefirjs.github.io/kefir. See also Deprecated API docs.

Installation

Kefir available as NPM and Bower packages, as well as simple files download.

NPM

npm install kefir

Bower

bower install kefir

Download

See downloads section in the docs.

Also available on jsDelivr.

Browsers support

We don't support IE8 and below, aside from that Kefir should work in any browser.

Flow

The NPM package ships with Flow definitions. So you can do something like this if you use Flow:

// @flow

import Kefir from 'kefir'

function foo(numberStream: Kefir.Observable) {
  numberStream.onValue(x =&gt; {
    // Flow knows x is a number here
  });
}

const s = Kefir.constant(5);
// Flow can automatically infer the type of values in the stream and determine
// that `s` is of type Kefir.Observable here.
foo(s);

Development

npm run prettify    # makes source code pretty (you must run it before a PR could be merged)
npm run build-js    # builds js bundlers
npm run test        # runs all the checks
npm run test-only   # runs only unit tests without other checks
npm run test-debug  # runs tests with a chrome inspector connected to the node process
npm run build-docs  # builds the documentation html file

FAQs

What is kefir?

Reactive Programming library for JavaScript inspired by Bacon.js and RxJS with focus on high performance and low memory... Visit Snyk Advisor to see a full health score report for kefir, including popularity, security, maintenance & community analysis.

Is kefir popular?

The npm package kefir receives a total of 89,136 weekly downloads. As such, kefir popularity was classified as a recognized. Visit the popularity section on Snyk Advisor to see the full health analysis.

Is kefir well maintained?

We found indications that kefir is an Inactive project. See the full package health analysis to learn more about the package maintenance status.

Is kefir safe to use?

The npm package kefir was scanned for known vulnerabilities and missing license, and no issues were found. Thus the package was deemed as safe to use. See the full health analysis review.

Last updated on 21 November-2024, at 08:18 (UTC).

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kefir

Reactive Programming library for JavaScript inspired by Bacon.js and RxJS with focus on high performance and low memory usage For more information about how to use this package see README

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Package Health Score

Explore Similar Packages

Security

Security and license risk for significant versions

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Popularity

Weekly Downloads (89,136)

Direct Usage Popularity

Community

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Maintenance

Commit Frequency

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Package

Not sure how to use kefir?

Kefir

Installation

NPM

Bower

Download

Browsers support

Flow

Development

kefir development dependencies

FAQs

What is kefir?

Is kefir popular?

Is kefir well maintained?

Is kefir safe to use?

Build a secure application checklist

Select a recommended open source package

Scan your app for vulnerabilities

Fix identified vulnerabilities

Monitor for new issues

Package Health Score

Explore Similar Packages

Security and license risk for significant versions

Is your project affected by vulnerabilities?

Weekly Downloads (89,136)

Direct Usage Popularity

Embed Package Health Score Badge

Commit Frequency

Keep your project healthy

Check your package.json

Snyk Vulnerability Scanner

Not sure how to use kefir?

Kefir

Installation

NPM

Bower

Download

Browsers support

Flow

Development

kefir development dependencies

FAQs

What is kefir?

Is kefir popular?

Is kefir well maintained?

Is kefir safe to use?

Build a secure application checklist

Select a recommended open source package

Scan your app for vulnerabilities

Source Code

Open Source

Container

Config

Fix identified vulnerabilities

Monitor for new issues