PageSourceSearch

JavaScript libraries

Websites using single-spa

single-spa is a framework for micro-frontends in one page. The sites whose source contains the code that reveals it are listed here once the index has been searched for it.

How is single-spa detected?

The page loads single-spa from a CDN or an import map entry named single-spa. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:

single-spa 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 single-spa

Top 50 websites using single-spa

The list is computed from the index in the background and appears here shortly. Search for single-spa now.

Questions about finding single-spa

How does PageSourceSearch know a website uses single-spa?
By the source itself: The page loads single-spa from a CDN or an import map entry named single-spa. 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 single-spa?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of the 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 single-spa 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 single-spa with wp-content/plugins/ lists the WordPress sites that use single-spa.