Refactor

js/components/NavigationBar.js

@@ -0,0 +1,22 @@
+//
+//  NavigationBar.js
+//  altsource-viewer (https://github.com/therealFoxster/altsource-viewer)
+//
+//  Copyright (c) 2023 Foxster.
+//  MIT License.
+//
+
+export const NavigationBar = (title) => `
+<div id="nav-bar">
+    <button id="back" type="button">
+        <i class="bi bi-chevron-left"></i>
+        Back
+    </button>
+    <div id="title">
+        <p>${title ?? ""}</p>
+    </div>
+    <button id="back" class="hidden">
+        <i class="bi bi-chevron-left"></i>
+        Back
+    </button>
+</div>`;