build: tree shaking

.babelrc

@@ -3,8 +3,9 @@
     [
       "@babel/preset-env",
       {
+        "modules": false,
         "targets": {
-          "chrome": "67"
+          "esmodules": true
         }
       }
     ],

tsconfig.json

@@ -1,15 +1,13 @@
 {
   "compilerOptions": {
-    "target": "es2016",
-    "outDir": "dist",
+    "moduleResolution": "Node",
+    "module": "ESNext",
+    "target": "ESNext",
     "jsx": "react",
-    "allowJs": true,
-    "module": "commonjs",
     "strict": true,
-    "resolveJsonModule": true,
     "lib": ["dom", "es2017.object", "es2016"],
     "baseUrl": ".",
-    "experimentalDecorators": true,
+    "outDir": "dist",
     "paths": {
       "*": ["src/*", "packages/*"]
     }

webpack.config.js

@@ -81,6 +81,8 @@ module.exports = {
           cacheDirectory: true,
         },
         include: [srcPath, packagesPath],
+        exclude: /node_modules/,
+        sideEffects: false,
       },
       {
         test: /\.scss$/,