🔧 update: babelrc

Author: kazupon

.babelrc

@@ -1,5 +1,11 @@
 {
-  "presets": ["es2015"],
+  "presets": [
+    ["env", { "targets": { "node": "current" } }]
+  ],
+  "plugins": ["transform-runtime"],
+  "ignore": [
+    "test/**/*.js"
+  ],
   "env": {
     "development": {
       "sourceMaps": "inline"

package-lock.json

@@ -13,7 +13,8 @@
     "ava": "^0.22.0",
     "babel-cli": "^6.24.0",
     "babel-eslint": "^7.2.1",
-    "babel-preset-es2015": "^6.22.0",
+    "babel-plugin-transform-runtime": "^6.23.0",
+    "babel-preset-env": "^1.6.0",
     "conventional-changelog-cli": "^1.2.0",
     "conventional-github-releaser": "^1.1.3",
     "cross-env": "^5.0.5",
@@ -62,6 +63,7 @@
     "test:unit": "cross-env BABEL_ENV=test ava"
   },
   "ava": {
+    "babel": "inherit",
     "require": [
       "babel-core/register"
     ]