only enable regenerator in transform-runtime

Yoctol · Feb 3, 2017 · 4b23d67 · 4b23d67
1 parent 6dba324
commit 4b23d67
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/koa.js b/koa.js
@@ -3,6 +3,12 @@ module.exports = {
     require('./'),
   ],
   plugins: [
-    require('babel-plugin-transform-runtime'),
+    [
+      require('babel-plugin-transform-runtime'),
+      {
+        polyfill: false,
+        regenerator: true,
+      },
+    ],
   ],
 };