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

<div class="searchbox">
    <label for="search-by"><i class="fa fa-search"></i></label>
    <input data-search-input id="search-by" type="text" placeholder="{{T "Search-placeholder"}}">
    <span data-search-clear=""><i class="fa fa-close"></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">
    {{ if .Site.IsMultiLingual }}
        var baseurl = "{{.Site.LanguagePrefix | relURL }}";
    {{ else }}
        var baseurl = '{{ "" | relURL }}';
    {{ end }}
</script>
<script type="text/javascript" src="{{"js/search.js" | relURL}}{{ if $assetBusting }}?{{ now.Unix }}{{ end }}"></script>