[core] Fix the es distribution

.babelrc

@@ -1,5 +1,5 @@
 {
-  "presets": ["./scripts/material-ui-babel-preset-env", "stage-1", "react"],
+  "presets": ["./scripts/material-ui-babel-preset", "stage-1", "react"],
   "plugins": [
     "transform-object-assign"
   ],
@@ -29,7 +29,7 @@
             "alias": {
               "pages": "./pages",
               "material-ui": "./src",
-              "material-ui-icons": './packages/material-ui-icons/src',
+              "material-ui-icons": "./packages/material-ui-icons/src",
               "docs": "./docs"
             }
           }
@@ -49,7 +49,7 @@
             "alias": {
               "pages": "./pages",
               "material-ui": "./src",
-              "material-ui-icons": './packages/material-ui-icons/src',
+              "material-ui-icons": "./packages/material-ui-icons/src",
               "docs": "./docs"
             }
           }
@@ -61,12 +61,20 @@
         ["transform-react-remove-prop-types", {"mode": "remove"}]
       ]
     },
-    "test": {
-      "sourceMaps": "both",
+    "es": {
       "plugins": [
-        "transform-flow-strip-types"
+        "transform-react-constant-elements",
+        "transform-dev-warning",
+        "transform-runtime",
+        ["react-remove-properties", {"properties": ["data-mui-test"]}],
+        ["transform-react-remove-prop-types", {
+          "mode": "wrap",
+          "plugins": [
+            "babel-plugin-transform-flow-strip-types"
+          ]
+        }]
       ]
-    },
+   },
     "production": {
       "plugins": [
         "transform-react-constant-elements",
@@ -80,6 +88,12 @@
           ]
         }]
       ]
+   },
+    "test": {
+      "sourceMaps": "both",
+      "plugins": [
+        "transform-flow-strip-types"
+      ]
     }
   }
 }

package.json

@@ -25,7 +25,7 @@
     "docs:dev": "rimraf node_modules/.cache/babel-loader && cross-env BABEL_ENV=docs-development next dev",
     "docs:api": "rimraf pages/api/* && babel-node ./docs/scripts/buildApi.js",
     "docs:icons": "rimraf static/icons/* && babel-node ./docs/scripts/buildIcons.js",
-    "docs:build": "cross-env BABEL_ENV=docs-production next build",
+    "docs:build": "cross-env NODE_ENV=production BABEL_ENV=docs-production next build",
     "docs:start": "next start",
     "docs:export": "next export -o docs/export",
     "docs:deploy": "yarn docs:build && yarn docs:export && firebase deploy",

scripts/material-ui-babel-preset-env.js → scripts/material-ui-babel-preset.js

@@ -1,18 +1,16 @@
-const env = require('babel-preset-env');
-
 const ENV = process.env.BABEL_ENV;
-let babelPresetEnv;
+let config;
 
 // We release a ES version of Material-UI.
 // It's something that matches the latest official supported features of JavaScript.
 // Nothing more (stage-1, etc), nothing less (require, etc).
 if (ENV === 'es') {
-  babelPresetEnv = {};
+  config = {};
 } else {
-  babelPresetEnv = {
+  config = {
     presets: [
       [
-        env,
+        'babel-preset-env',
         {
           targets: {
             ie: 11,
@@ -29,4 +27,4 @@ if (ENV === 'es') {
   };
 }
 
-module.exports = babelPresetEnv;
+module.exports = config;