JavaScript Libraries

A JavaScript library is a library of pre-written JavaScript that allows for easier development of JavaScript-based applications, especially for AJAX and other web-centric technologies.



We have discovered 45,114,478 live website that are using JavaScript Libraries.

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JavaScript Libraries usage statistics

Total sites that use JavaScript Libraries 45,114,478 websites
Percentage of website that use category 45.55%
Number if technologies in JavaScript Libraries 316

Category leader jQuery
Fastest Growing Technology jQuery NoConflict
Most Popular in Country United States of America


Websites utilizing JavaScript Libraries

Top websites that use JavaScript Libraries

Domain Country Rank Contacts
wordpress.org United States of America 4
www.youtube.com United States of America 6
twitter.com United States of America 7
www.instagram.com Ireland 9
hugedomains.com United States of America 14
www.hugedomains.com United States of America 14
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Top Technologies

Top ten technologogies in JavaScript Libraries category

Technology Websites Market Share Recent changes
jQuery 36,349,796 80.57% -99,969
jQuery Migrate 14,148,134 31.36% -18,440
Bootstrap 10,846,283 24.04% +99,166
Polyfill IO 7,949,393 17.62% +73,664
Polyfill 7,191,501 15.94% -624,090
jQuery UI 6,874,615 15.24% -21,711

Geographical Distribution

Category usage distribution by websites across the globe.