hugo-theme-relearn/layouts/partials/search.html

<div class="searchbox">
    <label for="search-by"><i class="fas fa-search"></i></label>
    <input data-search-input id="search-by" type="search" placeholder="{{T "Search-placeholder"}}">
    <span data-search-clear=""><i class="fas fa-times"></i></span>
</div>
{{ $assetBusting := not .Site.Params.disableAssetsBusting }}
<script type="text/javascript" src="{{"js/lunr.min.js" | relURL}}{{ if $assetBusting }}?{{ now.Unix }}{{ end }}"></script>
<script type="text/javascript" src="{{"js/auto-complete.js" | relURL}}{{ if $assetBusting }}?{{ now.Unix }}{{ end }}"></script>
<script type="text/javascript">
    // hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic:
    // https://github.com/gohugoio/hugo/blob/145b3fcce35fbac25c7033c91c1b7ae6d1179da8/transform/urlreplacers/absurlreplacer.go#L72
    var index_url={{"index.json" | relLangURL}};
    var root_url="/";
    var baseUri=root_url.replace(/\/$/, '');
</script>
<script type="text/javascript" src="{{"js/search.js" | relURL}}{{ if $assetBusting }}?{{ now.Unix }}{{ end }}"></script>