This is the based code for the search and recommendations UI builder plugins that are part of UI Builder. It uses ReactiveSearch under the hood.
After cloning this repo, You can run it locally by adding the following script in index.html. It defines the APPBASE_SEARCH_PREFERENCES that configures the search.
<script>var APPBASE_SEARCH_PREFERENCES="{\"themeSettings\":{\"type\":\"classic\",\"customCss\":\"\",\"rsConfig\":{\"colors\":{\"primaryColor\":\"#0B6AFF\",\"primaryTextColor\":\"#fff\",\"textColor\":\"#424242\",\"titleColor\":\"#424242\"},\"typography\":{\"fontFamily\":\"default\"}}},\"globalSettings\":{\"currency\":\"USD\",\"showSelectedFilters\":true},\"exportSettings\":{\"exportAs\":\"embed\",\"credentials\":\"b4fdbea71722:46ea953d-79b0-43ec-a1a7-21465f67bff3\",\"openAsPage\":false,\"type\":\"shopify\"},\"resultSettings\":{\"fields\":{\"title\":\"title\",\"description\":\"body_html\",\"price\":\"variants.price\",\"image\":\"image.src\",\"handle\":\"handle\"},\"customMessages\":{\"resultStats\":\"[count] products found in [time] ms\",\"noResults\":\"No Results Found!\"},\"rsConfig\":{\"pagination\":false,\"infiniteScroll\":true}},\"searchSettings\":{\"customMessages\":{\"noResults\":\"No suggestions found for <mark>[term]</mark>\"},\"searchButton\":{\"icon\":\"\",\"text\":\"Click here to search\"},\"fields\":{\"title\":\"title\",\"description\":\"body_html\",\"price\":\"variants.price\",\"image\":\"image.src\",\"handle\":\"handle\"},\"rsConfig\":{\"enablePopularSuggestions\":true}},\"facetSettings\":{\"staticFacets\":[],\"dynamicFacets\":[]},\"syncSettings\":{\"product_sync\":true,\"smartcollection_sync\":true,\"customcollection_sync\":true,\"collect_sync\":false,\"metafield_sync\":false,\"namedtags_sync\":false},\"appbaseSettings\":{\"index\":\"kul-shopify-ecomm\",\"credentials\":\"b4fdbea71722:46ea953d-79b0-43ec-a1a7-21465f67bff3\",\"url\":\"https://appbase-demo-ansible-abxiydt-arc.searchbase.io\"}}";</script>