PageSourceSearch

JavaScript libraries

Websites using Luxon

Luxon is a date and time library from the Moment.js team. About 28,696 websites in the PageSourceSearch index contain the code that reveals it; the 30 highest-ranked are listed below.

How is Luxon detected?

The page loads luxon.min.js or its code uses luxon.DateTime. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:

luxon(\.min)?\.js|luxon\.DateTime regex Search the index for it

A literal is matched byte for byte, case-sensitively. Combine it with another keyword, a domain, a kind or a date filter on the search page to narrow the list. About Luxon

Top 50 websites using Luxon

Ranked by the domain's position in the crawl's ranked list (Common Crawl harmonic centrality), highest first. view source opens the stored page or script with the match highlighted. Computed 2026-10-04 16:20:39 UTC; the list stopped short of 50 because the search's budget ran out.

#WebsiteRankFound in
1 usgs.gov 341 js https://www.usgs.gov/sites/default/f…JZA1Cpf2hN605gOEvM3bZlA view source profile
2 nasa.gov 631 js https://www.nasa.gov/_static/??-eJyF…b6Xm1zPlxDGMI1TSB8zK2UD view source profile
3 opensource.org 1,046 html https://opensource.org/ view source profile
4 nps.gov 1,954 js https://www.nps.gov/common/commonspo….late.min.js?v=20230112 view source profile
5 shipstation.com 2,675 js https://www.shipstation.com/wp-conte…?v=1790232222 view source profile
6 ufrgs.br 3,224 html https://www.ufrgs.br/site/ view source profile
7 uottawa.ca 3,580 js https://www.uottawa.ca/about-us/site…1AseuS8gm_d7rp_7gFk_6Nb view source profile
8 nytco.com 4,242 js https://www.nytco.com/app/themes/nyt…/js/157.22e2df.js view source profile
9 fema.gov 4,359 html https://www.fema.gov/ view source profile
10 ojp.gov 4,548 js https://ojp.gov/libraries/datatables…ery.dataTables.js?v=1.x view source profile
11 unirioja.es 4,638 html https://www.unirioja.es/ view source profile
12 betterhelp.com 4,823 js https://static.betterhelp.com/dist/j…?v=d2c6e196c851151f112 view source profile
13 odu.edu 5,116 js https://www.odu.edu/sites/default/fi…Orf4eQBkVRT7eRO8AtXTr8c view source profile
14 ceu.edu 5,174 js https://sits.ceu.edu/urd/sits.urd/pl…aTables.min.js?v=1007.1 view source profile
15 um.es 5,508 js https://entrada.um.es/cas/webjars/da…query.dataTables.min.js view source profile
16 reading.ac.uk 6,103 js https://reading.ac.uk/sc93/js/vendor…query.dataTables.min.js view source profile
17 backstage.io 7,120 js https://backstage.io/assets/js/48e28492.7110787e.js view source profile
18 aacr.org 7,408 html https://www.aacr.org/ view source profile
19 healthit.gov 7,652 js https://healthit.gov/data/_static/??…/3u4XGz2W6/Pd7vfwO67XPK view source profile
20 sfsu.edu 8,061 js https://news.sfsu.edu/profiles/custo…ataTables.min.js?tlr91k view source profile
21 waikato.ac.nz 8,753 js https://my.waikato.ac.nz/sitsvision/…aTables.min.js?v=1007.1 view source profile
22 industryweek.com 9,176 js https://www.industryweek.com/_nuxt/WebDataTable-C8a2LT4L.mjs view source profile
23 houstontx.gov 10,055 html https://houstontx.gov/ view source profile
24 casel.org 10,241 html https://casel.org/ view source profile
25 icivics.org 10,338 html https://vision.icivics.org/ view source profile
26 networkcultures.org 11,066 html https://networkcultures.org/ view source profile
27 dateful.com 11,126 html https://dateful.com/eventlink view source profile
28 cmhc-schl.gc.ca 11,455 js https://assets.cmhc-schl.gc.ca/globa…-463f-8ee1-d901e02c789c view source profile
29 bafin.de 11,862 js https://www.bafin.de/SiteGlobals/Fro…undle_datatables.js?v=1 view source profile
30 ourcommons.ca 12,224 js https://www.ourcommons.ca/Members/li…/datatables.min.js view source profile

How it appears in the source

From usgs.gov (js):

c(d,format,locale,true);if(!dt.isValid())return null;}else if(window.luxon){dt=format?window.luxon.DateTime.fromFormat(d,format):window.luxon.DateTime.fromISO(d);if(!dt.isValid)return null;dt.setLocal

See every site: search for luxon(\.min)?\.js|luxon\.DateTime

Questions about finding Luxon

How does PageSourceSearch know a website uses Luxon?
By the source itself: The page loads luxon.min.js or its code uses luxon.DateTime. PageSourceSearch stores the raw HTML and first-party JavaScript of each crawled site and matches the keyword byte for byte, so every listed site's stored source contains it.
Is this a complete list of websites using Luxon?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 28,696 websites that do; the count is the index's estimate at the time the list was computed. Run the keyword as a search to page through all of them, or add a kind or date filter.
How do I find websites that use Luxon together with another technology?
Search for both keywords at once: several terms separated by spaces must all be found on the same site, or with the Same page toggle in the same page. For example luxon(\.min)?\.js|luxon\.DateTime with wp-content/plugins/ lists the WordPress sites that use Luxon.