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core-js

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

JavaScript librariesOfficial Website โ†’
JavaScript libraries
Category
Open Source
Type

About core-js

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

Example Sites Using core-js

accuweather.com logo
accuweather.com
Analyzed 2/9/2026
75%
britannica.com logo
britannica.com
Analyzed 2/9/2026
75%
intercom.io logo
intercom.io
Analyzed 2/9/2026
75%
dreamhost.com logo
dreamhost.com
Analyzed 2/9/2026
75%
quickconnect.to logo
quickconnect.to
Analyzed 2/9/2026
75%
rakuten.co.jp logo
rakuten.co.jp
Analyzed 2/9/2026
75%
cnet.com logo
cnet.com
Analyzed 2/9/2026
75%
betanews.com logo
betanews.com
Analyzed 2/9/2026
75%
toranoana.jp logo
toranoana.jp
Analyzed 2/9/2026
75%
consultant.ru logo
consultant.ru
Analyzed 2/9/2026
75%
capcut.com logo
capcut.com
Analyzed 2/9/2026
75%
tandfonline.com logo
tandfonline.com
Analyzed 2/9/2026
75%
oup.com logo
oup.com
Analyzed 2/9/2026
75%
hotjar.com logo
hotjar.com
Analyzed 2/9/2026
75%
trendmicro.com logo
trendmicro.com
Analyzed 2/9/2026
75%
timeweb.ru logo
timeweb.ru
Analyzed 2/9/2026
75%
mcafee.com logo
mcafee.com
Analyzed 2/9/2026
75%
ft.com logo
ft.com
Analyzed 2/9/2026
75%
rutube.ru logo
rutube.ru
Analyzed 2/9/2026
75%
time.com logo
time.com
Analyzed 2/9/2026
75%
dynatrace.com logo
dynatrace.com
Analyzed 2/9/2026
75%
casetext.com logo
casetext.com
Analyzed 2/9/2026
75%
shein.com logo
shein.com
Analyzed 2/9/2026
75%
markmonitor.com logo
markmonitor.com
Analyzed 2/9/2026
75%
playstation.com logo
playstation.com
Analyzed 2/9/2026
75%
speedtest.net logo
speedtest.net
Analyzed 2/9/2026
75%
eset.com logo
eset.com
Analyzed 2/9/2026
75%
uol.com.br logo
uol.com.br
Analyzed 2/9/2026
75%
eventbrite.com logo
eventbrite.com
Analyzed 2/9/2026
75%
giphy.com logo
giphy.com
Analyzed 2/9/2026
75%
npr.org logo
npr.org
Analyzed 2/9/2026
75%
t-online.de logo
t-online.de
Analyzed 2/9/2026
75%
wired.com logo
wired.com
Analyzed 2/9/2026
75%
imgsmail.ru logo
imgsmail.ru
Analyzed 2/9/2026
75%
amplitude.com logo
amplitude.com
Analyzed 2/9/2026
75%
scribd.com logo
scribd.com
Analyzed 2/9/2026
75%
statista.com logo
statista.com
Analyzed 2/9/2026
75%
ipify.org logo
ipify.org
Analyzed 2/9/2026
75%
duolingo.com logo
duolingo.com
Analyzed 2/9/2026
75%
netangels.ru logo
netangels.ru
Analyzed 2/9/2026
75%
notamedia.ru logo
notamedia.ru
Analyzed 2/9/2026
75%
163.com logo
163.com
Analyzed 2/9/2026
75%
aol.com logo
aol.com
Analyzed 2/9/2026
75%
cnbc.com logo
cnbc.com
Analyzed 2/9/2026
75%
cdnvideo.ru logo
cdnvideo.ru
Analyzed 2/9/2026
75%
yahoo.co.jp logo
yahoo.co.jp
Analyzed 2/9/2026
75%
businessinsider.com logo
businessinsider.com
Analyzed 2/9/2026
75%
independent.co.uk logo
independent.co.uk
Analyzed 2/9/2026
75%
amazonalexa.com logo
amazonalexa.com
Analyzed 2/9/2026
75%
plesk.com logo
plesk.com
Analyzed 2/9/2026
75%

Wondering if your favorite site uses core-js?

There's only one way to find out.

Analyze a Site