Use dotter

config/spicetify/CustomApps/library/context_menu_handler.js

@@ -0,0 +1,19 @@
+(async function() {
+          while (!Spicetify.React || !Spicetify.ReactDOM) {
+            await new Promise(resolve => setTimeout(resolve, 10));
+          }
+          "use strict";
+var library = (() => {
+  // src/extensions/context_menu_handler.tsx
+  var observer = new MutationObserver((mutations) => {
+    mutations.forEach((mutation) => {
+      if (mutation.addedNodes.length) {
+        const node = mutation.addedNodes[0];
+        console.log(node);
+      }
+    });
+  });
+  observer.observe(document.body, { childList: true, subtree: false });
+})();
+
+        })();