PageSourceSearch

npm packages on CDNs

Websites using json5 (npm)

json5 is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. About 193 websites in the PageSourceSearch index contain the code that reveals it; the 5 highest-ranked are listed below.

How is json5 (npm) detected?

A page loading json5 from jsDelivr references cdn.jsdelivr.net/npm/json5 followed by a version or a path. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:

cdn\.jsdelivr\.net/npm/json5[@/] 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 json5 (npm)

Top 50 websites using json5 (npm)

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 2026-10-12 16:14:38 UTC.

#WebsiteRankFound in
1 taichunmin.idv.tw 1,918,093 html https://taichunmin.idv.tw/ view source profile
2 style-dictionary-play.dev 10,363,211 html https://www.style-dictionary-play.dev/ view source profile
3 json5.ru 14,279,547 html https://json5.ru/ view source profile
4 openclaw-easy-config.pages.dev html https://openclaw-easy-config.pages.dev/ view source profile
5 vsm.github.io html https://vsm.github.io/demo/ view source profile

How it appears in the source

From taichunmin.idv.tw (html):

,     "js-yaml": "https://cdn.jsdelivr.net/npm/js-yaml@4/+esm",     "json5": "https://cdn.jsdelivr.net/npm/json5@2/dist/index.mjs/+esm",     "lodash": "https://cdn.jsdelivr.net/npm/lodash/+esm",     "

See every site: search for cdn\.jsdelivr\.net/npm/json5[@/]

Questions about finding json5 (npm)

How does PageSourceSearch know a website uses json5 (npm)?
By the source itself: A page loading json5 from jsDelivr references cdn.jsdelivr.net/npm/json5 followed by a version or a path. 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 json5 (npm)?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 193 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 json5 (npm) 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 cdn\.jsdelivr\.net/npm/json5[@/] with wp-content/plugins/ lists the WordPress sites that use json5 (npm).