diff --git a/webpack.config.js b/webpack.config.js
index 947d52d..b8bee8d 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -27,7 +27,7 @@ const extensionConfig = {
   },
   resolve: {
     // support reading TypeScript and JavaScript files, 📖 -> https://github.com/TypeStrong/ts-loader
-    extensions: [".ts", ".json"],
+    extensions: [".ts", ".js", ".json"],
   },
   module: {
     rules: [