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(function(){const input=document.querySelector("#book-search-input");const results=document.querySelector("#book-search-results");input.addEventListener("focus",init);input.addEventListener("keyup",search);function init(){input.removeEventListener("focus",init);input.required=true;loadScript("/example/lunr.min.js");loadScript("/example/search-data.min.c533c453016d71fbd7fb228486a062cd64dfc3987b3d5c118b93c450abba2bc7.js",function(){input.readOnly=false;input.required=false;search();});}
function search(){while(results.firstChild){results.removeChild(results.firstChild);}
if(!input.value){return;}
const terms=lunr.tokenizer(input.value);const searchHits=window.bookSearch.idx.query(function(query){query.term(terms,{boost:100});query.term(terms,{boost:10,wildcard:lunr.Query.wildcard.LEADING|lunr.Query.wildcard.TRAILING});query.term(terms,{editDistance:2});});searchHits.slice(0,10).forEach(function(hit){const page=window.bookSearch.pages[hit.ref];const li=document.createElement("li"),a=li.appendChild(document.createElement("a"));a.href=page.href;a.textContent=page.title;results.appendChild(li);});}
function loadScript(src,callback){const script=document.createElement("script");script.defer=true;script.src=src;script.onload=callback;document.head.append(script);}})();
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