Merge pull request #33 from maj/linting

Added a task for linting JavaScript

.eslintrc

 {
   "env": {
-    "node": true
+    "node": true,
+    "es6": true,
+    "jasmine": true
   },
   "rules": {
     "array-bracket-spacing": [2, "always"],
@@ -11,6 +13,7 @@
     "curly": 2,
     "eol-last": 2,
     "eqeqeq": [2, "smart"],
+    "indent": ["error", 2],
     "max-depth": [1, 3],
     "new-cap": 1,
     "no-extend-native": 2,
@@ -18,10 +21,14 @@
     "no-trailing-spaces": 2,
     "no-unused-vars": 1,
     "no-use-before-define": [2, "nofunc"],
+    "no-undef": 2,
     "object-curly-spacing": [2, "always"],
     "quotes": [2, "single", "avoid-escape"],
     "semi": [2, "always"],
-    "space-after-keywords": [2, "always"],
+    "keyword-spacing": [2, {
+      "before": true,
+      "after": true
+    }],
     "space-unary-ops": 2
   }
 }

README.md

@@ -73,6 +73,14 @@ npm test
   * property naming convention
   * vocabulary spellchecking
 
+## Style Guide / Linting
+
+This project uses [eslint](https://eslint.org) to enforce JavaScript coding style. To run the linter:
+
+```bash
+npm run lint
+```
+
 ## Contributing
 
 Please see [Contributing.md](Contributing.md) for details. Pull requests are welcome.

package.json

@@ -7,6 +7,7 @@
     "jsonschema2md": "./cli.js"
   },
   "scripts": {
+    "lint": "eslint .",
     "start": "node cli.js",
     "test": "jasmine"
   },
@@ -25,6 +26,7 @@
     "winston": "^2.2.0"
   },
   "devDependencies": {
+    "eslint": "^4.10.0",
     "jasmine": "~2.8.0"
   },
   "engines": {