fix: Fix node v4 support by using babel-preset-env

tmcw · tmcw · commit d3f381fc1243 · 2017-08-11T12:52:31.000-07:00
Fixes #873
diff --git a/.babelrc b/.babelrc
@@ -1,5 +1,12 @@
 {
-  "presets": ["flow"],
+  "presets": [
+    ["env", {
+      "targets": {
+	"node": 4
+      }
+    }],
+    "flow"
+  ],
   "plugins": [
     ["transform-es2015-modules-commonjs", {
       "allowTopLevelThis": true
diff --git a/circle.yml b/circle.yml
@@ -1,6 +1,6 @@
 machine:
   node:
-    version: 7
+    version: 4
 test:
   override:
     - npm run test-ci
diff --git a/package.json b/package.json
@@ -12,6 +12,7 @@
     "babel-generator": "6.25.0",
     "babel-plugin-system-import-transformer": "3.1.0",
     "babel-plugin-transform-decorators-legacy": "^1.3.4",
+    "babel-preset-env": "^1.6.0",
     "babel-preset-es2015": "^6.16.0",
     "babel-preset-react": "^6.16.0",
     "babel-preset-stage-0": "^6.16.0",
diff --git a/yarn.lock b/yarn.lock
