add engine to package.json

This helps in detecting compatibility issues right during the npm installation. Fix for #1
rtsao · Feb 1, 2016 · 4a5b1ca · 4a5b1ca
1 parent 374d256
commit 4a5b1ca
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/package.json b/package.json
@@ -7,6 +7,9 @@
   "license": "MIT",
   "repository": "https://github.com/rtsao/babel-preset-es2015-node",
   "main": "index.js",
+  "engines": {
+    "node": ">= 4.0.0",
+  },
   "dependencies": {
     "babel-plugin-transform-es2015-destructuring": "^6.4.0",
     "babel-plugin-transform-es2015-function-name": "^6.4.0",