static/js/cours.js

@@ -14,6 +14,8 @@ const buildFileTree = (parent, data, location) => {
       // Directory
       li.textContent = item.name;
       li.classList.add("collapsed");
+
+      // Toggle collapsing on click
       li.addEventListener("click", function (e) {
         if (e.target === li) {
           li.classList.toggle("collapsed");
@@ -43,6 +45,7 @@ const buildFileTree = (parent, data, location) => {
 };
 
 window.addEventListener("load", () => {
+  // Build the filetree
   const fileTreeElement = document.getElementsByTagName("aside")[0];
   const dataElement = fileTreeElement.getElementsByTagName("span")[0];
 
@@ -51,6 +54,5 @@ window.addEventListener("load", () => {
     JSON.parse(dataElement.getAttribute("data-json")).children,
     ""
   );
-
   dataElement.remove();
 });