Modular standard library for JavaScript.
https://github.com/zloirock/core-js
JavaScript Libraries and Functions · Framework
Get access to data on 3,876,484 websites that are core-js Customers. We know of 624,300 live websites using core-js and an additional 3,252,184 sites that used core-js historically and 473,102 websites in the United States.
Get a list of 3,876,484 websites using core-js which includes location information, hosting data, contact details, 624,300 currently live websites and an additional 965,985 domains that redirect to sites in this list. 3,252,184 sites that used this technology previously and 473,102 websites in the United States currently using core-js.