With a managed open source subscription from Tidelift, you’ll be able to create your own customizable catalogs of known-good, proactively maintained JavaScript, Python, Java, PHP, Ruby, and . NET components. Accelerate your adoption of open source without the burden of managing it yourself and without sacrificing security, maintainability, or licensing compliance.
core-js is a part of the Tidelift Subscriptionnpm core-js is a modular standard library for JavaScript. npm-core-js includes polyfills for ECMAScript up to 2019: promises, symbols, collections, iterators, typed arrays, many other features, ECMAScript proposals, some cross-platform WHATWG / W3C features and proposals like URL. You can load only required features or use it without global namespace pollution.
According to npm, core-js has over 15 million downloads a week and has over 16,000 projects depending on it.
The maintainers of core-js and the maintainers of thousands of other packages are working with Tidelift to deliver commercial support and maintenance for the open source dependencies you use to build your applications. Save time, reduce risk, and improve code health, while paying the maintainers of the exact dependencies you use.
You can learn more about core-js on the project repo.
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Verified updates for zero-day vulnerabilities, coordinated security responses, and immediate notifications of which of your applications are impacted, with the fix prepared for you. Like your phone, just "apply updates" to stay secure.
Verified-accurate open source licenses (including IP indemnification) and customizable policy enforcement. Your up-to-date software “bill of materials” is always one click away.
Tidelift continuously guides you on your upgrade path, steering you towards the best packages and versions for your particular application. It’s like a GPS for open source software.
