sockjs is a npm library included in the Tidelift Subscription

Tidelift is working with the maintainers of sockjs and thousands of other projects to deliver commercial support and maintenance for the open source dependencies you use to build your applications.

sockjs is a part of the Tidelift Subscription

About sockjs

SockJS is a browser JavaScript library that provides a WebSocket-like object. SockJS gives you a coherent, cross-browser, Javascript API which creates a low latency, full duplex, cross-domain communication.

SockJS defines a set of protocol tests to quarantee a server compatibility with sockjs client library and various browsers.

SockJS has over 4 million downloads per week and is a critical component to the Node ecosystem. Sock JS is used by over 147,000 open source repositories, according to Libraries.io, including popular projects such as React, Storybook, Gatsby, Angular, and Webpack.

Check our our blog post about Sock JS here.

SockJS is available via the npm package manager. Learn more about Sock JS here.

The Tidelift Subscription

MANAGED OPEN SOURCE FOR APPLICATION DEVELOPMENT TEAMS

The Tidelift Subscription is a managed open source subscription providing all the capabilities you expect—and require—from commercial software. But now, for all of the key open source software you depend on.

Your subscription includes:

SECURITY UPDATES

Keep your supply chain secure with patches for new security vulnerabilities.

LICENSING VERIFICATION AND INDEMNIFICATION

Stay covered with easy licensing policy enforcement and intellectual property indemnification.

MAINTENANCE AND CODE IMPROVEMENT

Ensure your open source dependencies are actively maintained, both now and into the future.

PACKAGE SELECTION AND VERSION GUIDANCE

Choose the best open source packages from the start—and then stay on the best releases.

ROADMAP INPUT

Take a seat at the table with the creators behind the software you use.

TOOLING AND CLOUD INTEGRATION

Works with GitHub, GitLab, Bitbucket, and more. Support for every cloud platform.

451 Research special report on managed open source now available. DOWNLOAD NOW