Compare JavaScript libraries

core-js vs Xajax

core-js is the more common of the two in our index: it runs on 19,225 websites against 4 for Xajax. Counts come from real scans, not vendor claims.

core-js: 19,225
Xajax: 4

core-js

core-js is a modular standard library for JavaScript, with polyfills for cutting-edge ECMAScript features.

Indexed sites: 19,225
Share of JavaScript libraries: 44%

Well-known sites using it

microsoft.com3.6.4
mail.ru3.26.1
dzen.ru2.6.12
azure.com3.25.0
cloud.microsoft3.33.0
gandi.net3.45.1

All 19,225 sites

Xajax

Indexed sites: 4
Share of JavaScript libraries: 0%

Well-known sites using it

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