Update app.js

static/app.js

@@ -754,10 +754,13 @@ var allFeaturesLimit = [
 
 
 
+var createLi = false;
+
+// function addingItems() {
 allFeaturesTextAddBtn.map((value, index) => {
   if (value !== null) {
     value.addEventListener("click", () => {
-      if (value == messagesTextAddBtn) {
+      if ((value == messagesTextAddBtn) && (createLi === true)) {
         // custom message
         let messageName = document.getElementById("inputText13").value;
         let scrollSpeed1 = document.getElementById("inputScrollSpeed13").value;
@@ -801,6 +804,7 @@ allFeaturesTextAddBtn.map((value, index) => {
           // getCustomMsg
             // ? localStorage.setItem("customMsg", JSON.stringify(newValues))
             // : localStorage.setItem("customMsg", JSON.stringify([values]));
+
           var tag = document.createElement("li");
           var msg = "You've reached the maximum limit of items to add for this feature";
 
@@ -814,8 +818,9 @@ allFeaturesTextAddBtn.map((value, index) => {
             allFeatures[index].appendChild(tag);
             changeVarValue();
             addEventOnFeaturesList();
-          }
-        }
+            createLi = false;
+          
+        }}
       } else {
         var msg = "You've reached the maximum limit of items to add for this feature";
 
@@ -825,25 +830,20 @@ allFeaturesTextAddBtn.map((value, index) => {
         }
 
         else{
+
+          if (createLi === true) {
             var tag = document.createElement("li");
             tag.innerHTML = allFeaturesText[index].value;
             allFeatures[index].appendChild(tag);
             changeVarValue();
             addEventOnFeaturesList();
+            createLi = false;
         }
     }
-    });
+    }});
   }
 });
 
-var startButton = document.getElementById("start-btn");
-// start the display
-startButton.addEventListener("click", () => {
-    fetch("/start", {
-      method: "PUT",
-    }); 
-});
-
 var brightnessButton = document.getElementById("brightness-btn");
 // start the display
 brightnessButton.addEventListener("click", () => {