Further tweak runtime plugin per documentation

eagerdev12 · Sep 20, 2018 · 5571db5 · 5571db5
1 parent 459ad9c
commit 5571db5
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/packages/babel-preset-react-app/create.js b/packages/babel-preset-react-app/create.js
@@ -107,12 +107,18 @@ module.exports = function(api, opts, env) {
           useBuiltIns: true,
         },
       ],
-      // Polyfills the runtime needed for async/await and generators
+      // Polyfills the runtime needed for async/await, generators, and friends
+      // https://babeljs.io/docs/en/babel-plugin-transform-runtime
       [
         require('@babel/plugin-transform-runtime').default,
         {
+          corejs: false,
           helpers: false,
           regenerator: true,
+          // https://babeljs.io/docs/en/babel-plugin-transform-runtime#useesmodules
+          // We should turn this on once the lowest version of Node LTS
+          // supports ES Modules.
+          useESModules: isEnvDevelopment || isEnvProduction,
         },
       ],
       isEnvProduction && [