Websites using bwip-js (npm)
bwip-js is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. 6 websites in the PageSourceSearch index contain the code that reveals it; the 6 highest-ranked are listed below.
How is bwip-js (npm) detected?
A page loading bwip-js from jsDelivr references cdn.jsdelivr.net/npm/bwip-js 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/bwip\-js[@/] 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 bwip-js (npm)
Top 50 websites using bwip-js (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 2026-09-30 04:11:14 UTC.
| # | Website | Rank | Found in | |
|---|---|---|---|---|
| 1 | qrformat.com | 303,735 | html https://qrformat.com/ | view source profile |
| 2 | ruh.li | 2,095,824 | html https://ruh.li/barcode/ | view source profile |
| 3 | codebarres.fr | 6,211,465 | html https://codebarres.fr/ | view source profile |
| 4 | fitflop.com.my | 7,317,714 | html https://www.fitflop.com.my/ | view source profile |
| 5 | geliver.io | 7,803,106 | js https://app.geliver.io/_app/immutabl…ndex.svelte-ba8f6116.js | view source profile |
| 6 | raseedapp.com | 8,389,395 | html https://www.raseedapp.com/ | view source profile |
How it appears in the source
From qrformat.com (html):
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/bwip-js-min.js"></script>
See every site: search for cdn\.jsdelivr\.net/npm/bwip\-js[@/]
Questions about finding bwip-js (npm)
- How does PageSourceSearch know a website uses bwip-js (npm)?
- By the source itself: A page loading bwip-js from jsDelivr references cdn.jsdelivr.net/npm/bwip-js 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 bwip-js (npm)?
- No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of 6 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 bwip-js (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/bwip\-js[@/] with wp-content/plugins/ lists the WordPress sites that use bwip-js (npm).