Derivatives sound like a highpass filter.

webpack.config.js

@@ -0,0 +1,14 @@
+module.exports = {
+    entry: [
+        "./src/main.js"
+    ],
+    module: {
+        rules: [{
+            test: /\.worklet\.js$/,
+            use: {
+                loader: "worklet-loader",
+                options: { name: "[name].js" }
+            }
+        }]
+    }
+}