1 files changed, 11 insertions, 10 deletions

diff --git a/assets/search.js b/assets/search.js
index eb38c1d..3cc9702 100644
--- a/assets/search.js
+++ b/assets/search.js
@@ -3,19 +3,20 @@
 (function() {
   const input = document.querySelector("#book-search-input");
   const results = document.querySelector("#book-search-results");
-  const dummy = document.querySelector("#book-search-dummy");
 
   input.addEventListener("focus", init);
   input.addEventListener("keyup", search);
 
   function init() {
-    loadScript("{{ "lunr.min.js" | relURL }}")
+    input.removeEventListener("focus", init); //init once
+    input.required = true;
+
+    loadScript("{{ "lunr.min.js" | relURL }}");
     loadScript("{{ $searchData.RelPermalink }}", function() {
       input.readOnly = false;
+      input.required = false;
       search();
     });
-
-    input.removeEventListener("focus", init);
   }
 
   function search() {
@@ -23,18 +24,18 @@
       results.removeChild(results.firstChild);
     }
 
-    if (!input.value || !window.bookSearch) {
-      return
+    if (!input.value) {
+      return;
     }
 
     const terms = lunr.tokenizer(input.value);
     const searchHits = window.bookSearch.idx.query(function(query) {
       query.term(terms, {
-        boost: 100,
+        boost: 100
       });
       query.term(terms, {
         boost: 10,
-        wildcard: lunr.Query.wildcard.LEADING | lunr.Query.wildcard.TRAILING,
+        wildcard: lunr.Query.wildcard.LEADING | lunr.Query.wildcard.TRAILING
       });
       query.term(terms, {
         editDistance: 2
@@ -43,8 +44,8 @@
 
     searchHits.slice(0, 10).forEach(function(hit) {
       const page = window.bookSearch.pages[hit.ref];
-      const li = dummy.querySelector("li").cloneNode(true),
-            a = li.querySelector("a");
+      const li = document.createElement("li"),
+            a = li.appendChild(document.createElement("a"));
 
       a.href = page.href;
       a.textContent = page.title;