📚 Merge penpot/penpot-docs repository

docs/js/toc.js

@@ -0,0 +1,16 @@
+(function (window, document) {
+  "use strict";
+
+  let titleEl;
+  let tocEl;
+
+  const titleClicked = (e) => {
+    tocEl.classList.toggle('open');
+  };
+
+  window.addEventListener('load', () => {
+    titleEl = document.getElementById("toc-title");
+    tocEl = document.getElementById("toc");
+    titleEl.addEventListener("click", titleClicked);
+  });
+})(window, document);