Modular standard library for JavaScript.
https://github.com/zloirock/core-js
JavaScript Libraries and Functions · Framework
Get access to data on 5,051,634 websites that are core-js Customers. We know of 1,073,972 live websites using core-js and an additional 3,977,662 sites that used core-js historically and 771,339 websites in the United States.
Get a list of 5,051,634 websites using core-js which includes location information, hosting data, contact details, 1,073,972 currently live websites and an additional 961,403 domains that redirect to sites in this list. 3,977,662 sites that used this technology previously and 771,339 websites in the United States currently using core-js.