small refactoring

src/background/context-menu.js

@@ -2,7 +2,7 @@ import { handleNewRandomAlias } from "./create-alias";
 import browser from "webextension-polyfill";
 
 function generateDialogJS(message) {
-  const content = `
+  return `
     function showSLDialog() {
       let slDialog = document.createElement("div");
       slDialog.style.position = "fixed";
@@ -28,8 +28,6 @@ function generateDialogJS(message) {
 
     showSLDialog();
   `;
-
-  return content;
 }
 
 function generateAliasHandlerJS(tab, res) {

src/background/create-alias.js

@@ -8,7 +8,6 @@ import Utils from "../popup/Utils";
 
 /**
  * Create random alias
- * @param {*} tab
  */
 async function handleNewRandomAlias(currentUrl) {
   await reloadSettings();

src/popup/App.vue

@@ -10,7 +10,6 @@
 import "./App.scss";
 import VueRouter from "vue-router";
 import Navigation from "./Navigation";
-import EventManager from "./EventManager";
 
 import SplashScreen from "./components/SplashScreen";
 import Header from "./components/Header";

src/popup/Navigation.js

@@ -1,5 +1,3 @@
-import EventManager from "./EventManager";
-
 let router = null;
 
 const PATH = {