Modular standard library for JavaScript.
https://github.com/zloirock/core-js
JavaScript Libraries and Functions · Framework
Get access to data on 4,607,373 websites that are core-js Customers. We know of 1,121,845 live websites using core-js and an additional 3,485,528 sites that used core-js historically and 834,001 websites in the United States.
Get a list of 4,607,373 websites using core-js which includes location information, hosting data, contact details, 1,121,845 currently live websites and an additional 1,180,366 domains that redirect to sites in this list. 3,485,528 sites that used this technology previously and 834,001 websites in the United States currently using core-js.