Restore burger

Author: JeanKossaifi

tensorly_sphinx_theme/static/navbar_burger.js

@@ -1,14 +1,25 @@
 document.addEventListener('DOMContentLoaded', () => {
 
-  // Top bar burger
-  (function() {
-    var burger = document.querySelector('.navbar-burger');
-    var menu = document.querySelector('.navbar-menu');
-
-      burger.addEventListener('click', function() {
-          burger.classList.toggle('is-active');
-          menu.classList.toggle('is-active');
+    // Get all "navbar-burger" elements
+    const $navbarBurgers = Array.prototype.slice.call(document.querySelectorAll('.navbar-burger'), 0);
+  
+    // Check if there are any navbar burgers
+    if ($navbarBurgers.length > 0) {
+  
+      // Add a click event on each of them
+      $navbarBurgers.forEach( el => {
+        el.addEventListener('click', () => {
+  
+          // Get the target from the "data-target" attribute
+          const target = el.dataset.target;
+          const $target = document.getElementById(target);
+  
+          // Toggle the "is-active" class on both the "navbar-burger" and the "navbar-menu"
+          el.classList.toggle('is-active');
+          $target.classList.toggle('is-active');
+  
+        });
       });
-  })();
-
-});
+    }
+  
+  });