Autocomplete works fine but only if you refresh the tab because content.js is only executed at the beginning

Author: ARR552

Plugin/background.js

@@ -1,4 +1,5 @@
+var message;
 browser.runtime.onMessage.addListener(function(msg, sender, sendResponse) {
-    console.log("Received msg: ", msg, sender.tab, sender.frameId);
+    message = msg;
     sendResponse("Gotcha!");
-});
+});

Plugin/block.js

@@ -296,6 +296,10 @@
 
 	function CompleteFields(){
 		var pathArray;
+		browser.runtime.getBackgroundPage().then((get)=>{
+			console.log(get.message);
+			document.getElementById("msg").value = get.message;
+		});
 		browser.tabs.query({active: true, currentWindow: true}).then((tabs)=>{
 			pathArray = tabs[0].url.split('/');
 			if(pathArray[2] == "twitter.com"){
@@ -350,7 +354,7 @@
 
 	    }
 	}
-
+	
 	function onError(e) {
 	  console.error(e);
 	}