Search now shows nothing if nothing was found

static/dist/js/searchsuggestions.js

@@ -1,38 +1,38 @@
 const searchinput = document.querySelector("#search");
 const searchsuggestions = document.querySelector("#searchdropdown");
+const li = (c) => document.createElement("li").appendChild(c);
 searchinput.addEventListener("input", (e) => {
-    q(e.target.value);
+    q(e.target.value).then((d) => {
+        if (d.length < 1) searchsuggestions.replaceChildren(nothing());
+        else searchsuggestions.replaceChildren(...suggestions(d));
+    })
 });
 async function q(s) {
-    if (s.length < 1) {clearSuggestions(searchsuggestions)}
-    else {
+    if (s.length > 0) {
         try {
             const response = await fetch("/api/search/?q=" + s);
             const result = await response.json();
-            setSuggestions(searchsuggestions, result);
+            return result;
         } catch(error) {
             console.log("Error: " + error);
         }
     }
+    return [];
 }
-function clearSuggestions(o) {
+function nothing() {
     const span = document.createElement("span");
     span.setAttribute("class", "dropdown-item-text");
     span.insertAdjacentText("afterbegin", "Nothing");
-    const li = document.createElement("li");
-    li.appendChild(span);
-    o.replaceChildren(li);
+    return li(span);
 }
-function setSuggestions(o, s) {
-    const newSuggestions = [];
-    for (const vid of s) {
+function suggestions(d) {
+    const items = [];
+    for (const vid of d) {
         const a = document.createElement("a");
         a.setAttribute("class", "dropdown-item")
         a.setAttribute("href", "/view/" + vid.id);
         a.insertAdjacentText("afterbegin", vid.name + " " + vid.id);
-        const li = document.createElement("li");
-        li.appendChild(a);
-        newSuggestions.push(li);
+        items.push(li(a));
     }
-    o.replaceChildren(...newSuggestions);
+    return items;
 }