level number updates in realtime

src/background.js

@@ -140,7 +140,7 @@ const sync = () =>
 
             // If the wanikani level differs from the local level, update the cache
             if(level !== data.level)
-                updateCache(data.token, data.level, level)
+                await updateCache(data.token, data.level, level)
 
             chrome.storage.local.set({"validUserLevel": true})
             resolve("Successfully synchronized data!")

src/popup.js

@@ -68,6 +68,12 @@ submitButton.addEventListener( "click", () => {
         {
             statusField.innerHTML = String.fromCodePoint(0x2705)
             errorField.innerHTML = ""
+
+            // Update the users current WaniKani level
+            chrome.storage.local.get("level", (data) => {
+                const levelSpan = document.getElementById("level")
+                levelSpan.innerHTML = data.level
+            })
         }
         else
         {