Adding the waiting data to results

src/results.mjs

@@ -7,3 +7,13 @@ export function appendText(text){
     const results = document.getElementsByClassName("results")[0].children[0];
     results.innerHTML += text;
 }
+
+export function showWaiting(){
+    const waiting = document.getElementsByClassName("waiting")[0];
+    waiting.classList.remove("hidden");
+}
+
+export function hideWaiting(){
+    const waiting = document.getElementsByClassName("waiting")[0];
+    waiting.classList.add("hidden");
+}