Remove useBuiltIns configuation

packages/core-js/babel.config.json

@@ -3,8 +3,7 @@
         [
             "@babel/preset-env",
             {
-                "corejs": "3.15",
-                "useBuiltIns": "usage",
+                "useBuiltIns": false,
                 "targets": {
                     "esmodules": true
                 }

packages/core-js/webpack.common.js

@@ -11,6 +11,9 @@ module.exports = {
         }
     },
     target: 'web',
+    optimization: {
+        usedExports: true,
+    },
     module: {
         rules: [
             {

packages/mindplot/babel.config.json

@@ -3,8 +3,7 @@
         [
             "@babel/preset-env",
             {
-                "corejs": "3.15",
-                "useBuiltIns": "usage",
+                "useBuiltIns": false,
                 "targets": {
                     "esmodules": true
                 }

packages/mindplot/webpack.prod.js

@@ -1,7 +1,6 @@
 const { merge } = require('webpack-merge');
 const common = require('./webpack.common');
 
-/** @type {import('webpack').Configuration} */
 const prodConfig = {
   mode: 'production',
   devtool: 'source-map',

packages/web2d/babel.config.json

@@ -3,8 +3,7 @@
         [
             "@babel/preset-env",
             {
-                "corejs": "3.15",
-                "useBuiltIns": "usage",
+                "useBuiltIns": false,
                 "targets": {
                     "esmodules": true
                 }

packages/web2d/webpack.common.js

@@ -10,6 +10,9 @@ module.exports = {
       type: 'umd',
     },
   },
+  optimization: {
+    usedExports: true,
+  },
   module: {
     rules: [
       {