PageSourceSearch

npm packages on CDNs

Websites using country-flag-emoji-polyfill (npm)

country-flag-emoji-polyfill is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. About 280,728 websites in the PageSourceSearch index contain the code that reveals it; the 13 highest-ranked are listed below.

How is country-flag-emoji-polyfill (npm) detected?

A page loading country-flag-emoji-polyfill from jsDelivr references cdn.jsdelivr.net/npm/country-flag-emoji-polyfill 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/country\-flag\-emoji\-polyfill[@/] 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 country-flag-emoji-polyfill (npm)

Top 50 websites using country-flag-emoji-polyfill (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 2026-10-06 07:39:47 UTC; the list stopped short of 50 because the search's budget ran out.

#WebsiteRankFound in
1 builtwith.com 1,430 html https://builtwith.com/ view source profile
2 metamask.io 1,912 js https://metamask.io/_next/static/chu…064-45551b8aaa76839f.js view source profile
3 eslint.org 2,642 html https://eslint.org/ view source profile
4 fourthwall.com 3,207 js https://fourthwall.com/products/_nex…842.bb7809c526444368.js view source profile
5 jottacloud.com 18,509 js https://jottacloud.com/webapp_static…ntApp.bd344bb3.chunk.js view source profile
6 spotahome.com 21,590 js https://landlord.spotahome.com/ss/bu…/assets/app-EDKHYOLw.js view source profile
7 safetywing.com 25,805 js https://safetywing.com/_next/static/…315-3b7e196ef0048eed.js view source profile
8 tryhackme.com 28,728 js https://tryhackme.com/_next/static/i…/0-xrgl44evc00.js view source profile
9 popshop.live 43,240 html https://popshop.live/ view source profile
10 flip.id 48,305 js https://flip.id/_next/static/chunks/2425-1c46cccee25b06de.js view source profile
11 lucyandyak.com 52,429 js https://lucyandyak.com/cdn/shop/t/59…78973059060501741625269 view source profile
12 mobilitydatabase.org 53,045 js https://mobilitydatabase.org/_next/s…/5ab1336341e0687f.js view source profile
13 online-solitaire.com 53,831 js https://online-solitaire.com/about.6629e2cd.chunk.js view source profile

How it appears in the source

From builtwith.com (html):

065,U+E0067,U+E006C,U+E006E,U+E0073-E0074,U+E0077,U+E007F;src:url('https://cdn.jsdelivr.net/npm/[email protected]/dist/TwemojiCountryFlags.woff2') format('woff2')}</style><link rel="cano

See every site: search for cdn\.jsdelivr\.net/npm/country\-flag\-emoji\-polyfill[@/]

Questions about finding country-flag-emoji-polyfill (npm)

How does PageSourceSearch know a website uses country-flag-emoji-polyfill (npm)?
By the source itself: A page loading country-flag-emoji-polyfill from jsDelivr references cdn.jsdelivr.net/npm/country-flag-emoji-polyfill 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 country-flag-emoji-polyfill (npm)?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 280,728 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 country-flag-emoji-polyfill (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/country\-flag\-emoji\-polyfill[@/] with wp-content/plugins/ lists the WordPress sites that use country-flag-emoji-polyfill (npm).