PageSourceSearch

JavaScript libraries

Websites using netteForms.js

netteForms.js is the client-side validation script of the Nette Forms component for PHP. About 1,883 websites in the PageSourceSearch index contain the code that reveals it; the 50 highest-ranked are listed below.

How is netteForms.js detected?

Nette renders each validated field with a data-nette-rules attribute that netteForms.js reads. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:

data-nette-rules 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 netteForms.js

Top 50 websites using netteForms.js

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 2026-09-29 21:49:27 UTC.

#WebsiteRankFound in
1 golem.de 2,886 js https://service.golem.de/layouts/app…/netteForms.js view source profile
2 czu.cz 14,635 html https://www.czu.cz/cs/r-7212-veda-a-…3-post-doktorske-pozice view source profile
3 pumpyoursound.com 18,758 html https://pumpyoursound.com/ view source profile
4 falter.at 19,044 html https://mein.falter.at/oauth/sign/in…54795e2272c2c42069d213e view source profile
5 uloz.to 19,614 js https://static.uloz.to/javascript/ulozto.min.js?v=3.300.415 view source profile
6 root.cz 25,872 js https://f.root.cz/webtemp/jsloader-d…?t=1790164663 view source profile
7 vut.cz 26,761 js https://id.vut.cz/auth/build/js/vend…c3fcd4f400fc6dc13630.js view source profile
8 edna.cz 26,842 html https://www.edna.cz/ view source profile
9 publi.cz 28,468 html https://publi.cz/ view source profile
10 hamqth.com 29,792 html https://www.hamqth.com/contact.php view source profile
11 glami.cz 32,937 js https://static.glami.cz/js/compiled/…/8920.20378d22.chunk.js view source profile
12 ndemiccreations.com 34,467 html https://www.ndemiccreations.com/en/ view source profile
13 lupa.cz 35,215 html https://kristalova.lupa.cz/hlasovani…=KL_HLASOVANI view source profile
14 icewarp.com 38,063 html https://icewarp.com/ view source profile
15 rvp.cz 42,582 js https://rvp.cz/js/netteForms.js view source profile
16 svethardware.cz 42,729 js https://svethardware.cz/dist/main.bundle.js?v=ec04db8a view source profile
17 naucmese.cz 44,251 html https://www.naucmese.cz/ view source profile
18 gopay.com 45,454 js https://www.gopay.com/static/app.js?v=1.145.4 view source profile
19 helpforenglish.cz 50,433 html https://www.helpforenglish.cz/user/registration view source profile
20 freeescortsite.com 53,383 html https://www.freeescortsite.com/contact/ view source profile
21 indian-tv.cz 54,089 js https://indian-tv.cz/dist/chunk.91b462d39cfb84a06f04.js view source profile
22 impuls.cz 58,121 html https://www.impuls.cz/souteze/halo-tady-impulsovi/ view source profile
23 nel.edu 61,272 html https://www.nel.edu/contact-form/ view source profile
24 ub.cz 68,229 html https://ub.cz/ view source profile
25 munipolis.cz 68,284 html https://www.munipolis.cz/admin/login view source profile
26 mesec.cz 68,306 js https://f.mesec.cz/webtemp/jsloader-…?t=1790162520 view source profile
27 ferpotravina.cz 72,384 html https://www.ferpotravina.cz/ view source profile
28 genea.cz 76,050 html https://genea.cz/slovnicky view source profile
29 cestujlevne.com 78,362 html https://www.cestujlevne.com/ view source profile
30 wz.sk 80,223 html https://www.wz.sk/ view source profile
31 sckn.cz 80,402 html https://www.sckn.cz/ view source profile
32 starokatolici.cz 81,960 html https://starokatolici.cz/ view source profile
33 ulozto.net 82,254 js https://static.ulozto.net/javascript…ozto.min.js?v=3.300.415 view source profile
34 autorskecteni.cz 82,285 js https://www.autorskecteni.cz/front/_…d6fa47dedccc0089f5272dc view source profile
35 pecky.cz 90,631 html https://pecky.cz/ view source profile
36 cz.basketball 92,175 html https://cz.basketball/uzivatel/prihlaseni view source profile
37 knihovnatabor.cz 93,307 html https://www.knihovnatabor.cz/ view source profile
38 zdarna.eu 93,322 html https://zdarna.eu/sign/in view source profile
39 tipli.cz 93,372 html https://www.tipli.cz/ view source profile
40 freelo.io 93,733 html https://www.freelo.io/en view source profile
41 sledovanitv.cz 94,158 js https://sledovanitv.cz/js/common.js?…a7ab8044f6124cf41909ee9 view source profile
42 meteosource.com 98,741 html https://www.meteosource.com/contact view source profile
43 palladiumpraha.cz 100,722 html https://www.palladiumpraha.cz/ view source profile
44 chatujme.cz 104,917 html https://chatujme.cz/ view source profile
45 ulozto.cz 105,113 js https://static.ulozto.cz/javascript/…ozto.min.js?v=3.300.415 view source profile
46 hviezda.eu 115,244 html https://www.hviezda.eu/prihlasenie?r…//www.hviezda.eu/ view source profile
47 csko.cz 117,837 html https://csko.cz/ view source profile
48 mojeportmonka.cz 125,484 html https://mojeportmonka.cz/ view source profile
49 uradvmobilu.cz 128,180 html https://uradvmobilu.cz/default/default/19464_pro-samospravy view source profile
50 o2knihovna.cz 128,201 html https://www.o2knihovna.cz/ view source profile

How it appears in the source

From golem.de (js):

ules, onlyCheck = false, value, emptyOptional) { 			rules ??= JSON.parse(elem.getAttribute('data-nette-rules') ?? '[]'); 			value ??= { value: this.getEffectiveValue(elem) }; 			emptyOptional ??= !thi

See every site: search for data-nette-rules

Questions about finding netteForms.js

How does PageSourceSearch know a website uses netteForms.js?
By the source itself: Nette renders each validated field with a data-nette-rules attribute that netteForms.js reads. 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 netteForms.js?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 1,883 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 netteForms.js 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 data-nette-rules with wp-content/plugins/ lists the WordPress sites that use netteForms.js.