diff --git a/js_example/js_example.module b/js_example/js_example.module
index c371a55..8968d83 100755
--- a/js_example/js_example.module
+++ b/js_example/js_example.module
@@ -23,3 +23,30 @@ function js_example_theme() {
     ),
   );
 }
+
+/**
+ * Implements hook_menu().
+ */
+function js_example_menu() {
+  $items = array();
+  $items['examples/js_example'] = array(
+    'title' => 'JavaScript Example',
+    'route_name' => 'js_example.info',
+    'expanded' => TRUE,
+  );
+  $items['examples/js_example/weights'] = array(
+    'title' => 'JS weighting in action',
+    'route_name' => 'js_example.weights',
+    'expanded' => TRUE,
+  );
+  $items['examples/js_example/accordion'] = array(
+    'title' => 'jQuery UI accordion',
+    'route_name' => 'js_example.accordion',
+    'expanded' => TRUE,
+  );
+  return $items;
+}
+
+/**
+ * @} End of "defgroup js_example".
+ */
diff --git a/js_example/js_example.routing.yml b/js_example/js_example.routing.yml
index e047112..3735ed0 100755
--- a/js_example/js_example.routing.yml
+++ b/js_example/js_example.routing.yml
@@ -1,10 +1,18 @@
+js_example.info:
+  path: '/examples/js_example'
+  defaults:
+    _title: 'JavaScript Example Information'
+    _content: '\Drupal\js_example\Controller\JsExampleController::info'
+  requirements:
+    _access: 'TRUE'
+
 js_example.weights:
   path: '/examples/js_example/weights'
   defaults:
     _title: 'JS Example: see weighting in action'
     _content: '\Drupal\js_example\Controller\JsExampleController::getJsWeightImplementation'
   requirements:
-    _permission: 'TRUE'
+    _access: 'TRUE'
 
 js_example.accordion:
   path: '/examples/js_example/accordion'
@@ -12,4 +20,4 @@ js_example.accordion:
     _title: 'JS Example: jQuery UI accordion'
     _content: '\Drupal\js_example\Controller\JsExampleController::getJsAccordionImplementation'
   requirements:
-    _permission: 'TRUE'
+    _access: 'TRUE'
diff --git a/js_example/lib/Drupal/js_example/Controller/JsExampleController.php b/js_example/lib/Drupal/js_example/Controller/JsExampleController.php
index 44347c6..a3e3a4c 100755
--- a/js_example/lib/Drupal/js_example/Controller/JsExampleController.php
+++ b/js_example/lib/Drupal/js_example/Controller/JsExampleController.php
@@ -8,15 +8,33 @@
 namespace Drupal\js_example\Controller;
 
 /**
- * Returns responses for js_example module routes.
+ * Controller for js_example pages.
+ *
+ * @ingroup js_example
  */
 class JsExampleController {
 
+  /**
+   * js_example info page.
+   */
+  public function info() {
+    $build ['content'] = array(
+      '#markup' =>
+'<p>Drupal includes jQuery and jQuery UI.</p>
+<p>We have two examples of using these:</p>
+<ol>
+<li>An accordion-style section reveal effect. This demonstrates calling a jQuery UI function using Drupal&#39;s rendering system.</li>
+<li>Sorting according to numeric &#39;weight.&#39; This demonstrates attaching your own JavaScript code to individual page elements using Drupal&#39;s rendering system.</li>
+</ol>',
+    );
+    return $build;
+  }
 
   /**
    * Weights implementation.
    */
   public function getJsWeightImplementation() {
+    // Create an array of items with random-ish weight values.
     $weights = array(
       'red' => 100,
       'blue' => 23,
@@ -25,13 +43,17 @@ class JsExampleController {
       'black' => 5,
       'purple' => 60
     );
-    $build = array();
 
+    // Start building the content.
+    $build = array();
+    // Main container DIV.
     $build['content'] = array(
       '#markup' => '<div id="js-weights"></div>'
     );
-    // Add some css to show which line is output by which script
-    $build['#attached']['css'] = array(drupal_get_path('module', 'js_example') . '/css/jsweights.css');
+    // Attach a CSS file to show which line is output by which script
+    $build['#attached']['css'] = array(drupal_get_path('module', 'js_example') .
+      '/css/jsweights.css');
+    // Attach some javascript files.
     $build['#attached']['js'] = array(
       array(
         'data' => drupal_get_path('module', 'js_example') . '/js/red.js',
@@ -58,17 +80,21 @@ class JsExampleController {
         'weight' => $weights['purple']
       ),
     );
+    // Attach the weighted array to our JavaScript settings.
     $build['#attached']['js'][] = array(
       'type' => 'setting',
       'data' => array('js_weights' => $weights),
     );
 
-
     return $build;
   }
 
   /**
-   * Accordion implementation.
+   * Accordion page implementation.
+   *
+   * We're allowing a twig template to define our content in this case,
+   * which isn't normally how things work, but it's easier to demonstrate
+   * the JavaScript this way.
    */
   function getJsAccordionImplementation() {
     $title = t('Click sections to expand or collapse:');
@@ -76,8 +102,14 @@ class JsExampleController {
       '#theme' => 'my_accordion',
       '#title' => $title,
     );
-    $build['myelement']['#attached']['library'][] = array('system', 'jquery.ui.accordion');
-    $build['myelement']['#attached']['js'][] = array('data' => '(function($){$(function() { $("#accordion").accordion(); })})(jQuery);', 'type' => 'inline');
+    $build['myelement']['#attached']['library'][] = array(
+      'system',
+      'jquery.ui.accordion',
+    );
+    $build['myelement']['#attached']['js'][] = array(
+      'data' => '(function($){$(function() { $("#accordion").accordion(); })})(jQuery);',
+      'type' => 'inline',
+    );
     return $build;
   }
 
diff --git a/js_example/lib/Drupal/js_example/Tests/JsExampleTest.php b/js_example/lib/Drupal/js_example/Tests/JsExampleTest.php
new file mode 100644
index 0000000..5fc72ba
--- /dev/null
+++ b/js_example/lib/Drupal/js_example/Tests/JsExampleTest.php
@@ -0,0 +1,52 @@
+<?php
+
+/**
+ * @file
+ * SimpleTests for js_example module.
+ */
+
+namespace Drupal\js_example\Tests;
+
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Minimal test case for the js_example module.
+ *
+ * @ingroup js_example
+ */
+class JsExampleTest extends WebTestBase {
+
+  /**
+   * Modules to install.
+   *
+   * @var array
+   */
+  public static $modules = array('js_example');
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getInfo() {
+    return array(
+      'name' => 'JavaScript Examples Tests',
+      'description' => 'Functional tests for the js_example module',
+      'group' => 'Examples',
+    );
+  }
+
+  /**
+   * Test all the paths defined by our module.
+   */
+  public function testJsExample() {
+    $paths = array(
+      'examples/js_example',
+      'examples/js_example/weights',
+      'examples/js_example/accordion',
+    );
+    foreach($paths as $path) {
+      $this->drupalGet($path);
+      $this->assertResponse(200, 'Visited ' . $path);
+    }
+  }
+
+}