Https://publicwww.com/ is a great tool for this, though the size of its index leaves a lot to be desired. Still, for enumerating well-SEO'd homepages that use a certain tech stack, it's quite useful! - Source: Hacker News / 9 months ago

You can also use the PublicWWW service. It helps you to find snippets and key words in the HTML, JS, and CSS webpage code. For instance, fbevents. js query will show you a large number of websites containing a Facebook pixel. This list can be useful for obtaining necessary cookies. Source: over 1 year ago

- Brave (recently started its own index but often falls back on Google's) Love to see projects like Marginalia and now this. These projects also make meta search engines like Searx[0] that much more powerful. Anyways since I'm in the business of listing out relevant projects, other code-centered search engines you might wanna check out are searchcode.com[1], codesearch.ai[2], symbolhound[3], and publicwww.com[4]... - Source: Hacker News / over 1 year ago

Or https://publicwww.com which has a free option. Source: over 1 year ago

Https://publicwww.com/ - search by website source code. Source: about 2 years ago

It kinda depends what you have and what you want out of it, for https://demo.rapidez.io/women/tops-women we use Reactivesearch (Vue variant): https://opensource.appbase.io/reactivesearch/. Source: over 2 years ago

🤩 Reactive Search- UI components for building data-driven search experiences. - Source: dev.to / over 2 years ago

As far as I know there's only one reasonable JS library that talks to ElasticSearch: https://opensource.appbase.io/reactivesearch/ (which is in React). Source: about 3 years ago