use .babelrc.js, compile bundled/non-bundled with loose mode

twbs · Sep 16, 2017 · 824901a · 824901a
1 parent 0705ee8
commit 824901a
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diff --git a/.babelrc b/.babelrc
diff --git a/.babelrc.js b/.babelrc.js
@@ -0,0 +1,15 @@
+module.exports = {
+  "presets": [
+    [
+      "env",
+      {
+        "loose": true,
+        "modules": false
+      }
+    ]
+  ],
+  plugins: [
+    process.env.ROLLUP && 'external-helpers',
+    process.env.PLUGINS && 'transform-es2015-modules-strip',
+  ].filter(Boolean)
+};
diff --git a/build/rollup.config.js b/build/rollup.config.js
@@ -12,10 +12,7 @@ const plugins = [
     exclude: 'node_modules/**', // only transpile our source code
     externalHelpersWhitelist: [ // include only required helpers
       'typeof',
-      'classCallCheck',
-      'createClass',
-      'inherits',
-      'possibleConstructorReturn'
+      'inheritsLoose'
     ]
   })
 ]