Added requirement for Node version not lower 4

firstandthird · Dec 9, 2018 · e4a9147 · e4a9147
1 parent 88a0330
commit e4a9147
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diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,9 @@
 language: node_js
 node_js:
   - "node"
+  - "10"
+  - "8"
+  - "6"
   - "5"
   - "4"
 before_install: npm install -g grunt-cli
diff --git a/package.json b/package.json
@@ -26,6 +26,9 @@
     "lib",
     "index.js"
   ],
+  "engines": {
+    "node": ">=4"
+  },
   "devDependencies": {
     "grunt-simple-mocha": "~0.4.0",
     "grunt-contrib-jshint": "~1.1.0",