update configs

.babelrc

@@ -6,9 +6,9 @@
     ["@babel/preset-env", {
       "useBuiltIns": false,
       "targets": {
-        "esmodules": true,
-      },
-    }],
+        "esmodules": true
+      }
+    }]
   ]
 }
 // {

tsconfig.json

@@ -2,7 +2,7 @@
   "compilerOptions": {
     "outDir": "./ts-out",
     "allowJs": true,
-    "target": "es2020"
+    "target": "es2018"
   },
   "include": [ "./src/**/*" ]
 }

webpack.config.js

@@ -35,8 +35,9 @@ const config = {
   module: {
     rules: [
       { 
-        test: /\.tsx?$/,
+        test: /\.ts$/,
         loader: 'ts-loader',
+        exclude: /node_modules/
       },
       {
         test: /\.vue$/,